Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Matt on Thursday, October 10, 2013 at 6:56pm.

I have a few question for my review.

1) How would you prepare 30.0 ml of 0.600M HNO3 From a stock solution of 4.00M HNO3? What volume in ML of the 4.00 M HNo3 will you need?

2) if a 83.5 & was repoarted for a reaction that could have produced 12.1 g of product? what was the actual yield?

3)

How many grams of product can be produced when starting with 10.0g of Iron (II) chloride and 5.0 g of Cl

4)

starting with 4.72moles of co, calculate the number of moles c02 produced if there is enough oxygen gas to react with all the co

5)
at 1.00 atm and 273 k, 0.270 l of a gas weights 0.430g. calculate the molar mass of the gas.

6)

what is the K4C combustion formula.

7)

a compound thought to only contain C and H undergoes combustion to produce 1.69g of CO2 and 0.346g of H2o. What is the empirical formula?

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