Chemistry, 05.11.2019 04:31, josetheghost6313
A3.50 g sample of rice is burned in a bomb calorimeter containing 1680 g of water. the temperature of the water increases from 22.75°c to 27.84°c. how much heat, in joules, did the rice sample release when it burned? (c water = 4.184 j/g°c)1.88 x 10 5 j2.39 x 10 5 j5.08 x 10 4 j3.58 x 10 4 j4.22 x 10 2 j
Answers: 3
Chemistry, 21.06.2019 18:00, 767sebmont
Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly
Answers: 2
Chemistry, 23.06.2019 04:20, milkshakegrande101
The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
Answers: 1
A3.50 g sample of rice is burned in a bomb calorimeter containing 1680 g of water. the temperature o...
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