subject
Chemistry, 10.12.2020 14:00 griffin27298

How much heat is liberated when 40 gram H, gas react with excess O2 gas according to the given reaction?
H2(g) + 120260 H2O) AH--241,82 kJ/mol

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:30
Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.
Answers: 3
question
Chemistry, 22.06.2019 17:00
What is the mass of phosphorous in a 51-kg person
Answers: 1
question
Chemistry, 22.06.2019 21:40
Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.
Answers: 2
question
Chemistry, 22.06.2019 21:50
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
You know the right answer?
How much heat is liberated when 40 gram H, gas react with excess O2 gas according to the given reac...
Questions
question
English, 21.05.2020 23:57
question
Mathematics, 21.05.2020 23:57
question
Mathematics, 21.05.2020 23:57
question
Social Studies, 21.05.2020 23:57
Questions on the website: 13722361