General Chemistry Answers

General Chemistry

Ammonium phosphate NH43PO4 is an important ingredient in many fertilizers. It can be made by reacting phosphoric acid H3PO4 with ammonia NH3.

What mass of ammonium phosphate is produced by the reaction of 5.3g of ammonia?

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Question #245899

General Chemistry

A sample of hydrogen (H2) has was collected over water at 60celsius.

if the total volume of gas collected was 63.5mL and the atmospheric pressure was 0.86 bar what mass in g of hydrogen gas was collected above the water?

the vapour pressure of water is 60celsius is 150 torr

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Question #245821

General Chemistry

One liter is 1.057 qt

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Question #245777

General Chemistry

If x=0.2x, then what is x to the power of 3?

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Question #245775

General Chemistry

Methane (CH7) burns in the process of oxygen (02) to make carbon dioxide (CO2) and water (H2O) according to the following chemical equation below. How many molecules of oxygen are consumed if 24 molecules of carbon dioxide are produced? CH4+ 2O2-CO2+2H2O

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Question #245740

General Chemistry

How much calcium chloride (FW=111g/mol) in grams will be needed to produce 1.00 gram of CaCO₃ (FW=100g/mol) assuming Na₂CO₃ is in excess

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Question #245739

General Chemistry

Compound x is made of two parts A and one part B. The mass of compound X is 45, and A has twice the mass of B. Which two equations would you solve to find the individual masses of A and B?

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Question #245736

General Chemistry

A water droplet has volume 0.1 cubic cm. Convert the volume of the droplet to cubic meters(1m=10cm). Volume=___cubic m.

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Question #245729

General Chemistry

In concentration of aqueous solutions find mass fraction and volume fraction using mole fraction 0.7304, specific gravity 0.6268, and molecular weight solute 42.00.

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Question #245728

General Chemistry

In concentration of Aqueous solutions find mass fraction and volume Fraction using the mol fraction of 0.7304, Specific Gravity of solute of 0.6268 and molecular weight of solute of 42.00

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