4 years ago

Which statement about a hypothesis is true

Chemistry

1 answer:

zlopas [31]4 years ago

3 0

Answer:

All these statements are true.

Explanation:

Many describe it as an "educated guess," based on prior knowledge and observation. While this is true, the definition can be expanded. A hypothesis also includes an explanation of why the guess may be correct.

hope this helps :)

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Consider the equilibrium reaction. 4A+B↽−−⇀3C After multiplying the reaction by a factor of 2, what is the new equilibrium equat

ss7ja [257]

8A+2B——> 6C
since you multiply by a factor of 2 you do that to each letter
4*2=8
1*2=2
3*2=6

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3 years ago

When heating a substance, a phase change will start to occur when the kinetic energy of the particles is ___________________ the

Nezavi [6.7K]

Great enough overcome

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4 years ago

In an endothermic reaction, what happens to the surroundings?

harkovskaia [24]

Answer: the temperature decreases

Explanation:

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2 years ago

What happens to the reaction when the temperature of the reaction is increased?

Julli [10]

2NO2 ⇆ N2O4 + 57.2 kj

what happen when temperature of the above reaction is increased is

more product forms

Explanation

The reaction above is an endothermic reaction.
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 When more heat is increased it cause a shift of equilibrium toward to the right to balance it out hence more product is formed.

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3 years ago

Read 2 more answers

How many moles are present in 17.4 g of lead ??

iVinArrow [24]

17.4 g Pb / 207.20 g Pb = .084 moles Pb

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3 years ago