metal mass: 24.917 g
Chemistry, 13.04.2021 02:40 saramerguelo
What is the heat lost to surroundings?
heat gained by water: 411.20352
metal mass: 24.917 g
initial metal temp: 97.1 C
final metal temp: 25.6 C
H2O mass: 35.10 g
H2O initial temp: 22.8 C
Final H2O temp: 25.6 C
the metal is tin, or Sn
Answers: 3
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 01:30
Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -
Answers: 3
Chemistry, 22.06.2019 06:30
What is the correct term for living the most sustainable life you can within your current circumstances?
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Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
What is the heat lost to surroundings?
heat gained by water: 411.20352
metal mass: 24.917 g
metal mass: 24.917 g
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