8 Answered Questions for the topic Stoichiometery

Stoichiometery

09/18/18

2 V2O5(s) + 5 Si(l) → 4 V(l) + 5 SiO2(s) Given the above balanced equation, calculate the number of grams of silicon required to prepare 359 grams of van

2 V2O5(s) + 5 Si(l) → 4 V(l) + 5 SiO2(s)Given the above balanced equation, calculate the number of grams of silicon required to prepare 359 grams of vanadium metal.Your answer should have 3 sig figs.
Stoichiometery

01/22/18

How many hydrogen atoms would be in 13.7 of CuSO4*5H2O

show the formula’s used
Stoichiometery

12/18/17

If 38.0 ml of 1.25 M sulphuric acid solution reacts with a 27.5 ml of 0.5 M solution containing BaCl2

a write a balanced chemical equation  b determine the theoretical yield of solid in reaction  c if 2.5 g of was actually produce, determine percent yield of reaction

11/27/17

chemistry from stoichiometry

1kg of 1m glucose solution is diluted to 5kg the molality of the diluted solution should be
Stoichiometery

04/04/17

The decomposition of potassium chlorate yields oxygen gas. If the yield is 65%, how many grams of KClO3 are needed to produce 47.5L of O2?

chemistry problem
Stoichiometery Chemistry Stoichiometry

03/27/17

Question: The final step in manufacture of pure platinum (for use in automobile catalytic converters and other purposes) is the decomposition reaction of (NH4)2PtCl6. In addition to the solid... more
Stoichiometery Chemistry Calculation

09/21/15

Chemistry with stoichiometry and empirical formula

A compound that does not contain oxygen is combusted to give: a) 33.75 g of water b) Carbon dioxide collected under water in a 37.5 L vessel at 20 degrees Celsius and an atmospheric pressure of... more
Stoichiometery

01/08/14

given 97.8 grams of s'more , how many graham crackers will you need

how should i solve this problem. should i got to use the formula mass or should i used molecular formula

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