Chemistry, 15.11.2019 05:31 melanie1055
Consider the reaction below:
2 a → 2 b + c
if the rate of reaction is directly proportional to the concentration of a, this reaction is
a) a first-order reaction
b) a zero-order reaction
c) a third-order reaction
d) a second-order reaction
Answers: 3
Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
Answers: 1
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 23.06.2019 01:00
What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds
Answers: 1
Consider the reaction below:
2 a → 2 b + c
if the rate of reaction is directly proporti...
2 a → 2 b + c
if the rate of reaction is directly proporti...
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