Chemistry, 28.12.2019 02:31, dejamjones54091
Asample of naoh(s) was added to water in a calorimeter. the temperature was monitored as the naoh dissolved to give the data below. determine the heat released during the solution process. (assume the solution specific heat is 4.18 j•g–1•k–1)
mass of water 100.00 g
mass of naoh(s) 10.00 g
initial temperature of water 24.0 °c
final temperature of solution 48.2 °c
(a) 1.01 * 103joules
(b) 2.66 * 103joules
(c) 1.01 * 104joules
(d) 1.11* 104joules
Answers: 2
Chemistry, 21.06.2019 18:00, FloweyFlower
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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Chemistry, 22.06.2019 01:00, baileysosmart
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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Chemistry, 22.06.2019 12:30, kaliyab191
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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Asample of naoh(s) was added to water in a calorimeter. the temperature was monitored as the naoh di...
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