Chemistry, 19.01.2021 19:30, mlstogsdill05
Over the years, the thermite reaction has been used for years to welding railroad nails, in cendiary bombs, and to ignite solid fueled rocket motors. The reaction is
Fe2O3(s) + 2Al(s) → 2Fe(l) + Al2O3(s)
A. What mass of iron(III) oxide must be used to produce 76.73 g of iron?
B. What mass of aluminum must be used to produce 76.72 g of iron?
C. What is the maximum mass of aluminum oxide that could be produced along with 76.75 g iron?
Answers: 2
Chemistry, 22.06.2019 09:00, mercymain1014
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
Chemistry, 22.06.2019 17:40, Snowball080717
How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
Answers: 3
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