Water's heat of fusion is 80. cal/g , its specific heat is 1.0calg⋅∘c, and its heat of vaporization is 540 cal/g . a canister is filled with 320 g of ice and 100. g of liquid water, both at 0 ∘c . the canister is placed in an oven until all the h2o has boiled off and the canister is empty. how much energy in calories was absorbed?
Answers: 1
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 22.06.2019 06:00
Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
Answers: 3
Water's heat of fusion is 80. cal/g , its specific heat is 1.0calg⋅∘c, and its heat of vaporization...
Computers and Technology, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Biology, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Spanish, 18.02.2021 02:50
English, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Business, 18.02.2021 02:50
English, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Mathematics, 18.02.2021 02:50
Biology, 18.02.2021 02:50