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, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
Answers: 1
Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
Answers: 1
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
A3.50 g sample of rice is burned in a bomb calorimeter containing 1680 g of water. the temperature o...
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