predicting products
Gluose (C6H12O6) burns in the presence of oxygen
carbon dioxide and water
In the reaction 2Na + F2 ==> 2NaF, what is the mole ratio between sodium and sodium fluoride?
2:2 or 1:1
For the balanced equation shown below, how many moles of C2H3F3 will react with 0.4368 moles of HF?
C2H3F3 + O2 → 2CO + 3HF
0.1456
Li3N
lithium nitride
For the balanced equation shown below, how many grams of Cl2 will be produced, if 83.1 grams of CO are produced?
4C6H5Cl + 17O2 → 24CO + 10H2O + 2Cl2
17.5 g Cl2
A chemist uses hot hydrogen has to convert chromium (III) oxide to pure chromium and ___________.
water
In the reaction 2Na + F2 ==> 2NaF, what is the mole ratio between sodium and fluorine?
For the balanced equation shown below, how many moles of O2will react with 0.5792 moles of Cl2?
4C2H5Cl + 13O2 → 8CO2 + 10H2O + 2Cl2
3.765
chromium (III) sulfide
Cr2S3
For the balanced equation shown below, how many grams of H2O would be produced by 97.5 grams of O2?
2C6H4Cl2 + 13O2 → 12CO2 + 2H2O + 4HCl
8.45 g H2O
calcium and hydrogen chloride
calcium chloride and hydrogen gas
In the reaction 2Na + F2 ==> 2NaF, what is the mole ratio between fluorine and sodium fluoride??
1:2
For the balanced equation shown below, how many moles of H2O be produced by 0.8606 moles of C2H5NSCl?
4C2H5NSCl + 15O2 → 8CO + 10H2O + 4NO + 4SO2 + 2Cl2
2.1515
SeF6
selenium hexafluoride
For the balanced equation shown below, how many grams of NO2 reacted, if 36.5 grams of NO are produced?
3NO2 + H2O → 2HNO3 + NO
168 g NO2
sodium and fluorine combine to form ____________.
sodium furide
In the reaction Ca + 2HCl ==> CaCl2 + H2, what is the mole ration between calcium and hydrogen chloride?
1:2
For the balanced equation shown below, how many moles of CCl4 will react with 0.4023 moles of CS2?
CS2 + ____Cl2 → CCl4 + S2Cl2
0.4023
sodium phosphate
Na3(PO4)
For the balanced equation shown below, how many grams of H2O reacted, if 54.7 grams of CH4 are produced?
Al4C3 + _____H2O → 3CH4 + 4Al(OH)3
246 g water
hydrogen and oxygen combine to form ______________
water
Hydrugen can react explosively with oxygen to form water. What is the mole ratio of the water produced to the hydrogen needed in the reaction?
2:2 or 1:1
For the balanced equation shown below, how many moles of O2 will react with 0.8638 moles of NO2?
____N2O5 → ___NO2 + O2
0.2160
tetraphosphorus trisulfide
P4S3
How many grams of oxygen are required to burn 56 grams of ethane gas, C2H6?
2C2H6 (g) + 7O2(g) → 4CO2 (g) + 6H2O (g)
448 g oxygen