How would different ratios of fuel and oxygen affect the altitude the rocket reaches?

Answer:

Explanation:

Weight

Answer:

3.99998575239 pounds per gallon (US)

The density of the liquid is 4 lb/gallon.

To convert the density of the liquid from ounces per cup to pounds per gallon, we need to use conversion factors.

1 cup = 8 fluid ounces

1 gallon = 128 fluid ounces

1 pound = 16 ounces

First, let's convert ounces to pounds:

Density in pounds per cup = Density in ounces per cup / 16

Next,  convert cups to gallons:

Density in pounds per gallon = Density in pounds per cup × (1 cup / 8 fluid ounces) × (128 fluid ounces / 1 gallon)

Now substitute the given density of the liquid:

Density in pounds per cup = 4.0 oz/cup / 16 = 0.25 lb/cup

Density in pounds per gallon = 0.25 lb/cup ×  (1 cup / 8 fluid ounces) * (128 fluid ounces / 1 gallon) = 4 lb/gallon

Therefore, the density of the liquid is 4 lb/gallon.

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Answer:

So the answer to the question “What is the mass concentration of hydrogen chloride in 2.0-molar hydrochloric acid?” is 73 grams per liter.

The effects of a catalyst on a chemical reaction are to react with the product, effectively removing it and shifting the equilibrium to the right. The given statement is False.

Catalysts are substances that can increase the rate of a chemical reaction without being consumed in the process. They work by providing an alternative pathway for the reaction to occur, with lower activation energy. This allows more reactant molecules to overcome the energy barrier and form products in a shorter amount of time. Catalysts do not change the thermodynamics of the reaction, which means that they do not affect the equilibrium position of the reaction. Therefore, they cannot shift their reaction to the right or the left, and they do not consume any of the products. Catalysts can be used in a wide range of chemical reactions, from industrial processes such as the Haber-Bosch process for ammonia synthesis to biological reactions such as enzyme-catalyzed reactions in the human body. By providing a more efficient and selective way to carry out chemical transformations, catalysts play a critical role in modern chemistry and are essential to many industrial processes.

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Answer:

D)

synthetic organic compounds

Explanation:

synthetic organic compounds are water pollutants

Answer: ?

Explanation: ?

Answer:

let the number be x

so (x+6)/3 =5

x+6=15

x=9

Answer:

Static electricity is the result of an imbalance between negative and positive charges in an object. ... When two materials are in contact, electrons may move from one material to the other, which leaves an excess of positive charge on one material, and an equal negative charge on the other.

Answer: 1) Contact between two substances.

Explanation:

#1 When fuel is running through pipes, there is a lot of contact between the fuel and the pipe.

#2 Before, people thought that Static at first was caused by friction, meaning the rubbing (of an object, pause) had something to do with static.

End note: Your welcome. My apologies if I was late, I was trying to find the answer to this question, too, until I got all this information while taking notes from my Physical Science lesson.

Answer:

no, the sollution will boil at a higher temperature because the density of the sollution will increase when salt is added to it

Given data:H2O vapor content: 13 gramsH2O vapor capacity: 52 grams at 25 degrees Celsius 13 grams at 10∘C52 grams at 30∘CFormula used to find the dew point:$$\dfrac{13}{52}=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$$$\frac{1}{4}=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$

Where A is the constantDew Point:It is the temperature at which air becomes saturated with water vapor when the temperature drops to a point where dew, frost or ice forms. To solve this question, substitute the given data into the formula.$$13/52=\dfrac{(A*3\pi)/(ln100)}{(17.27-A)}$$$$13(17.27-A)=3\pi A(ln100)$$By simplifying the above expression, we get$$A^2-17.27A+64.78=0$$Using the quadratic formula, we get$$A=9.9,7.4$$

The dew point is 7.4 since it is less than 10°C.More than 100:The term "More than 100" has not been used in the question provided.

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A)1.75×3 moles of carbon monoxide

B)2:3

A)each mole of ferric oxide requires 3 moles of carbon monoxide. Therefore 1.75 moles requires 1.75 ×3 moles of carbon monoxide

The number of mole present in the aluminum foil, given that the foil has a thickness of 1.0 mm is 0.7 mole

We'll begin by obtaining the mass of the aluminum foil. Details below:

Density = mass / volume

Cross multiply

Mass = Density × Volume

Mass of aluminum = 2.702 × 7

Mass of aluminum = 18.914 g

Finally, we shall determine the number of mole present. Details below:

Mole = mass / molar mass

Number of mole of aluminum = 18.914 / 27

Number of mole of aluminum = 0.7 mole

Thus, the number of mole is 0.7 mole

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The kcal required for one year is 730kcal (kilo calories).

A calorie is a unit of energy measurement. Typically, the energy content of meals and beverages is determined in terms of calories. You must consume fewer calories each day than your body uses up in order to lose weight. On the other hand, in order to gain weight, you must eat more calories than you burn.

The daily caloric needs of adult women range from 1,600 to 2,200. Estimates for men range from 2,000 to 3,200 per day. The low end of the range may be ideal for you if you move very little or not at all during the day. If you are very active throughout the day, the high end of the range can better match your needs. The number of calories we require decreases as we age.

The kcal required for one year is:

2000 X 365 days= 730000 calories.

so as 1Kcal= 1000 calories

73000cal= 730Kcal.

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Two 25.0 ml samples, one 0.100 M HCl and the other 0.100 M HF, were titrated with 0.200 M KOH. Part a) The volume of added base at the equivalence point for HCl can be calculated by using the equation Moles HCl = Moles KOH.

As both solutions have the same concentration, it means that the volume of added base at the equivalence point for HCl will be the same as that for HF. Therefore, the volume of added base at the equivalence point for HCl is also 12.5 ml. Part b) The volume of added base at the equivalence point for HF is also 12.5 ml as both solutions have the same concentration. Part c) At the equivalence point, the pH depends on the nature of the salt formed. For HCl, the salt formed will be neutral (NaCl), so the pH at the equivalence point will be neutral. For HF, the salt formed will be basic (NaF), so the pH at the equivalence point will be basic. Therefore, the answer is neutral for HCl, and basic for HF. Part d) As the initial pH of HF is lower than that of HCl, the titration curve for HF will have the lower initial pH. Therefore, the answer is the HF curve.

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The metric unit conversions based on conversion factors are:

The metric unit conversions of the given data are as follows:

1. 1 mg = 0.001 g

36.52 mg = 36.52 × 0.001

36.52 mg = 0.03652 g

2. 1 kg = 1000000 mg

14.72 kg = 14.72 × 1000000

14.72 kg = 14720000 mg

3. 1 hm = 1000 dm

0.0035 hm= 0.0035 × 1000

0.0035 hm = 3.5 dm

4. 1 m = 0.001 km

0.134 m = 0.134 × 0.001

0.134 m = 0.000134 km

5. 1mm = 0.1 cm

25 mm = 25 × 0.1

25 mm = 2.5 cm

6. 1 cm^3 = 1 mL

2.5 cm^3 = 2.5 mL

7. 1 daL= 10 L

243 daL = 243 × 10

243 daL = 2430 L

8. 1 L = 1000 mL

45.23 L = 45.23 × 1000

45.23 L = 45230 mL

9. 1 hL = 10000 cL

0.035 hL = 0.035 × 10000

0.035 hL = 350 cL

10. 1 mm = 0.001 m

27.32 mm = 27.32 × 0.001

27.32 mm = 0.02732 m

11. 1 m = 10 dm

15 m = 15 × 10

15 m = 150 dm

12. 1 cc = 0.001 L

0.023 cc = 0.023 × 0.001

0.023 cc = 0.000023 L

13. 1 km = 1000000 mm

0.00049 km = 0.00049 × 1000000

0.00049 km = 490 mm

14. 1 kg = 1000 g

0.025 kg = 0.025 × 1000

0.025 kg = 25 g

Therefore, the metric conversions based on conversion factors are:

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Answer:

36.52 mg = 0.03652 g

14.72 kg = 14720000 mg

0.0035 hm = 3.5 dm

0.134 m = 0.000134 km

25 mm = 2.5 cm

2.5 cm^3 = 2.5 mL

243 daL = 2430 L

45.23 L = 45230 mL

0.035 hL = 350 cL

27.32 mm = 0.02732 m

15 m = 150 dm

0.023 cc = 0.000023 L

0.00049 km = 490 mm

0.025 kg = 25 g

Answer:

O

Explanation:

O is in the red which says nonmetal

Answer:

This strand contains nucleotides that are complementary to those in the template sequence. Base pairing ensures that the sequence of nucleotides in the existing template strand is exactly matched to a complementary sequence in the new strand, also known as the anti-sequence of the template strand

Explanation:

A mixture is an impure substances with the following properties:

Examples are air, sea - water, muddy water, palm -wine, petroleum, alloys etc.

Using this description it should be easy to identify a mixture.  

Answer:

This law is not applicable or not helpful in the conversion of diamond to graphite because both are just allotropes of carbon along with C60 (Buckminsterfullerene or buckyball), C540, C70, amorphous carbon, and carbon nanotube

Explanation: did that help? hope it did!

In terms of intermolecular forces, an ionic compound like salt (NaCl) dissolves in water by dissociating as a result of ion-dipole forces, while a polar molecular compound like sugar also dissolves in water but does not dissociate because of dipole dipole-forces which are of lesser strength.

The dissociation of ionic compounds is the process by which ionic compounds dissolve in water and the ions present in the compounds separate.

When ionic compounds are dissolved in water, the water breaks the electrostatic forces of attraction between the ions.

The dissolution of substances on the other hand refers to the interaction between the molecules of the solute and the solvent without breaking of the bonds in the solute.

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Answer:

The spine is also designed to protect your spinal cord. The spinal cord is a column of nerves that connects your brain with the rest of your body, allowing you to control your movements. Without a spinal cord, you could not move any part of your body, and your organs could not function.

If the solute had the concentrations in/out of cell and it could move across the membrane, Then the solute would diffuse into the cell.

If the solute concentration is 14 mM outside the cell and 0.1 mM inside the cell, it means the solute concentration is higher outside the cell and lower inside the cell.

Diffusion occurs from an area of the higher concentration to an area of the lower concentration. In this case, the concentration gradient is from outside the cell (higher concentration, 14 mM) to inside the cell (lower concentration, 0.1 mM). Therefore, the solute would naturally diffuse from the region of higher concentration (outside the cell) to the region of lower concentration (inside the cell).

Hence, the solute would diffuse into the cell.

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Answer:

See explanation

Explanation:

Natural gas is mined along with crude oil in many oil wells. It has the advantage of being a cheap fossil fuels which is easily obtainable.

Generally, natural gas is the cleanest of all the fossil fuels. This means that it is the fossil fuel that least contributes to environmental pollution.

On the other hand; natural gas produces some amount of sulphur as it is burnt and mercury as particulate matter. These substances are quite dangerous to health.

Secondly, the combustion of natural gas leads to the production of the oxides of nitrogen which play a key role in the occurrence of photochemical smog.

Answer:

Hello There!!

Explanation:

I believe the answer is O They form compounds with very bright colors.

hope this helps,have a great day!!

~Pinky~

The statement about noble gases that is correct is D. They form compounds with very bright colors.

Noble gases simply refers to the elements that have similar properties. Noble gases are colorless, odorless, and have very low reactivity.

Examples of noble gases are helium, argon, Krypton, xenon, etc. Noble gases also form compounds with very bright colors.

In conclusion, the correct option is D.

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Answer:

I think it's fungus or plant cell

Answer:

Plant cell

Explanation:

Chloroplast are only found in plant cells

The net entropy change of the gas and its environment during the cycle is zero, as it is a closed cycle.

The net entropy change of the gas and its current circumstance during the cycle displayed in the p-V outline can't be resolved exclusively from the data given. Nonetheless, since process b-c is isothermal, the entropy change of the gas during that interaction is given by Q/T, where Q is the intensity consumed by the gas and T is the outright temperature at which the cycle happens. Since the interaction is isothermal, T is steady, so the entropy change of the gas during b-c is relative to Q. Assuming Q is positive, the entropy change of the gas is positive, implying that the gas ends up being more scattered during that cycle.

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The complete question is:

An ideal gas is taken around the cycle shown in this p-V diagram, from a to btoc Pb and back to a. Process b c is isothermal. What can you conclude about the net entropy change of the gas and its environment during the cycle? a) It is zero. b) It is positive c) It is negative. d) Two of A, B, and C are possible. e) All three of A, B, and C are possible 0 Two point charges and a point P lie at the vertices of an equilateral triangle as shown. Both point charges have the same magnitude q but opposite signs. There is nothing at point P. The net electric field that charges #1 and #2 produce at point P is in a) the ty-direction b) the-y direction c) the +x-direction. d) the-x-direction. ) none of the above. ) Charge #1 -q +q Charge #2 Constants R 8.314 mol K Isochoric Isobaric sothermal Adiabatic Constant Constant Constant No heat volume pressure temperature transfer Cice = 2.00e3 kg c steam2.00e3 kg c for water = 33.Se4 し,for water = 226e5 Na = 6,022e23- (efficiency) (carnot efficiency) On QH molecules .nole (adiabats only) (adiabats only) Nm pyr = constant TV"-1 = constant W71İ(pik-P2V2) (adiabats only) Any other needed constants should be given in the problems Heat and Temperature TKelvin = TCelcius + 273.15 EtotalB Misc Density 1 Dimension Thermal properties of matter Uniform (p+ (V-nb) = nRT NonUniform dm dL For Ideal Gas dm dA Ker = nRT (for degrees of freedom f) dv Valatonn.-5, Ynonatomic = 3 nonconservative forces-ΔΕ AL-Texternalt

Order of stability will be D>C>B>A
D= This free radical has two effects that make it most stable,i.e the free radical is

allylic

as well as tertiary.
C= It is the only allylic position. So, it is 2nd most stable
B= It is tertiary free radical.
A= It is secondary free

radical

A radical is an unstable, highly reactive molecule or atom with one or more unpaired valence electrons. Because of their unpaired electrons, radicals are extremely reactive and able to take part in a wide range of chemical processes.

Chemical reactions, radiation exposure, or other sorts of chemical processes can all result in the formation of radicals. Radicals that are frequently encountered include hydroxyl radicals (•OH) and methyl radicals (•CH3). Radicals frequently take part in organic chemistry reactions because they can start chain reactions and take part in processes like radical polymerization. Radicals are difficult to study and manage because of their reactivity and instability, but they are crucial to many chemical and biological processes.

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question: