Chemistry, 23.11.2020 22:00 bigjoebob22
75 mL of 1M HCl was neutralized by 75 mL of 1M NaOH and the temperature rise was 6.3K. The specific heat capacity was assumed to be that of water. (4.18 JK-1g-1)
Answers: 2
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Chemistry, 22.06.2019 16:40
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
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Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
Chemistry, 23.06.2019 06:40
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
Answers: 1
75 mL of 1M HCl was neutralized by 75 mL of 1M NaOH and the temperature rise was 6.3K. The specific...
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