Chemistry, 19.12.2019 22:31 danielcano1228
Two chemical reactions that you should be familiar with are photosynthesis and respiration. in photosynthesis, the energy of the sun is taken in and stored in the chemical bonds of glucose. in respiration, the energy in the glucose is released as glucose is chemically broken down. these two reactions will be called an and reaction, respectively.
a) exothermic, exothermic
b) exothermic, endothermic
c) endothermic, exothermic
d) endothermic, endothermic
Answers: 3
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 07:00
How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
Answers: 2
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Two chemical reactions that you should be familiar with are photosynthesis and respiration. in photo...
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