05/27/20

Stoichiometry Grams to Grams

2 Fe2O3 + 3C —> 4 Fe + 3CO21) How many grams of Fe will be produced if 39.64 grams of CO2 are used ?2) How many grams of FeO2 are used if 2.88 grams of Fe are produced ?

04/03/19

If 49.0g of H3PO4 is reacted with excess KOH, determine the percent yield of K3PO4 if you isolate 49.0g of K3PO4

Given the the equation : H3PO4 + KOH

04/01/19

What is the final pressure assuming that temperature and the number of moles are constant?

A chamber initially at 0.985 atm and 22.4 L of He undergoes a change in pressure such that the final volume is 50.1 L. What is the final pressure assuming that temperature and the number of moles... more

03/20/19

im trying to figure out wht is the anwer to this question ? 8.76x10^9(6.52x10^-3)/13.27x10^5

8.76x10^9(6.52x10^-3)/13.27x10^5

What is Covalency?

03/17/19

Is nitrogren (N) or sulfur (S) more nonmetallic?

Is nitrogen (N) or sulfur (S) more nonmetallic? Please explain reasoning.

03/15/19

If the amount of hydrogen in a balloon of fixed size is doubled,

what happens to the mass and density of the balloon?

Is co2 organic?

03/15/19

5.2 grams of water undergo electrolysis, how many grams of oxygen gas is produced?

I need to know how to set up the problem.

03/15/19

How can we learn chemistry valency?

03/14/19

Why does salt dissolve better than baking soda?

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