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.
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Stoichiometery

01/22/18

How many hydrogen atoms would be in 13.7 of CuSO4*5H2O
show the formula’s used
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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 
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11/27/17

chemistry from stoichiometry
1kg of 1m glucose solution is diluted to 5kg the molality of the diluted solution should be 
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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
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Stoichiometery Chemistry Stoichiometry

03/27/17

Got a Chemistry Stoichiometry Problem.. Please Help!
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
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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
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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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