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timurjin [86]
3 years ago
13

Why does a higher concentration increase the rate of reaction?

Chemistry
1 answer:
Sauron [17]3 years ago
5 0

Answer:

A higher concentration will increase rate of reaction because in a conc substance the particles are more clustered together and this causes more effective collisions thus increasing the rate of reaction.

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How to balance CH4 + O2=CO2+H2O
sertanlavr [38]

Answer:

LHS-RHS

1 C - 1 C

4 H-2 H

2 O- 3 O

So on right side 2 hydrogen are less and one oxygen is more..so

Balanced equation is

CH4+2O2==CO2 + 2H2O

Explanation:

7 0
3 years ago
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¿El agua salada es una mezcla homogénea o heterogénea?
Sedbober [7]

The question is in another language, so the English translation of the question is as follows:

Is salt-water a hom.ogeneous or heterogeneous mixture?

Answer:

Hom.ogenous mixture

Explanation:

There are two types of mixtures hom.ogenous and hetergenous.  a heterogeneous mixture has two or more visible phases while a hom.ogeneous mixture is composed of a single visible phase.

The salt-water is hom.ogeneous because the solve dissolve evenly in throughout the entire salt-water sample and gives visible phase.

Hence, the correct option is "hom.ogenous mixture".

8 0
2 years ago
The compound HA is an acid that is soluble in water which of the beakers in the picture shows HA behaving as a weak acid in wate
lesya692 [45]
HA is a weak acid so there should be little amount of HA and then H+ and A- in the beaker so the last one is true a weak acid never converts completely to H+ and A-
6 0
3 years ago
Carbon-12 and carbon-14 are isotopes of carbon. Scientists can compare the ratio of
AlladinOne [14]

Answer:

I'm pretty sure the answer is B.

Explanation:

I hope this helps

7 0
2 years ago
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Answer:

16 km/2 sec=8km/sec

Explanation:

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