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464 Answered Questions for the topic AP chemistry

Ap Chemistry Chemistry Chem

11/14/19

Fluorine gas and water vapor react to form hydrogen fluoride gas and oxygen. What volume of hydrogen fluoride would be produced by this reaction if 4.8 cm^3 of fluorine were consumed?

Answer has a unit symbol, and is rounded to the correct number of significant digits.
Ap Chemistry Chemistry Chem

11/14/19

Hydrogen chloride gas and oxygen react to form water vapor and chlorine gas. What volume of water would be produced by this reaction if 7.7 cm^3 of hydrogen chloride were consumed?

Answer has a unit symbol, and is rounded to the correct number of significant digits.
Ap Chemistry Chemistry Chem

11/12/19

Balance the molecular equation below and write the balanced complete and net ionic equations for the following unbalanced molecular reaction.

_SrBr2(aq) + _K2SO4(aq) ------> _SrSO4(s) + _KBr(aq)
Ap Chemistry

11/05/19

Limiting reactant

H2+F2——->2HF, in the reaction represented above, what mass of HF is produced by the reaction of 3.0×10 to the power of 23 molecules of H2 with excess F2?
Ap Chemistry Chemistry Chem

11/05/19

The container tells us that con H2SO4 (aq) is 96.0% by mass H2SO4 and has a density of 1.84 g/mL. In carrying out the calculation, assume you are starting with 1.00 L of con H2SO4 (aq).

a) What is the mass of 1.00 L of con H2SO4 (aq)?b) How many grams of H2SO4 are in this 1.00 L of solution? How many moles of H2SO4 is this? c) Calculate the morality of this con H2SO4 solution.d)... more
Ap Chemistry Chemistry Chem

11/05/19

In two steps, calculate the concentration of a dilute solution made by diluting 6.50 mL of a 7.30 x 10^-5 M stock solution of yellow dye #6 to a volume of 25.00 mL.

a) Calculate the number of moles of yellow dye #6 in 6.50 mL of the stock solution.b) Calculate the concentration of the diluted solution.
Ap Chemistry Chemistry Chem

10/30/19

How many moles of CO2 are produced from one Alka-Seltzer tablet?

Ap Chemistry Chemistry Chem

10/27/19

Select the condition(s) that would cause the absolute temperature of the gas to double. (can choose more than one)

a)The pressure is halved, and the volume doubles.b)The pressure doubles, and the volume remains constant.c)The pressure doubles, and the volume doubles.d)The pressure doubles, and the volume is... more
Ap Chemistry Chemistry Chem

10/21/19

Put the following in order of increasing intermolecular force:

H2O, Li2O, CO2
Ap Chemistry Chemistry Chem

10/20/19

At 150 degrees Celsius, four of these substances are gases, and one is a liquid. Which one is the liquid?

A) CH4B) HOCH2CH2OHC) CH3OHD) CH3CH3E) CH3OCH3
1 2 3 5 7 8 19

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