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andriy [413]
3 years ago
5

The hydroxide ion concentration in pure water at 25ºC is NOT equal to

Chemistry
1 answer:
Flura [38]3 years ago
6 0
Answer here is D.

All other answers are different ways of saying <span>1 X 10^-7 M.
</span>
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Please help to answer these questions please just give the option, no need explanation. Thanks
solniwko [45]

Answer:

please the question and options. I think they are missing.

8 0
3 years ago
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How many neutrons does an element have if its atomic number is 60 and its mass number is 157? Your Answe
nexus9112 [7]
Subtract the mass number which is 157 from your atomic number which is 60. 157-60=97 neutrons.
3 0
3 years ago
Why could a diet low in carbohydrates be dangerous?
mario62 [17]
A_The body could break down proteins from muscles for energy.
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3 years ago
Consider the reaction below. CO(g) + Cl2(g) « COCl2(g) What is the most likely effect to the forward reaction if there is an inc
marysya [2.9K]
Answer: the reaction rate of the forward reaction increases (although it is not among the options shown).

Explanation:

1) The equation given is:

CO (g) + Cl₂ (g)  ⇄ COCl₂ (g)

2)  The forward reaction is:

CO (g) + Cl₂ (g)  → COCl₂ (g)

3) The stoichiometry is 1 mole + 1 mole → 1 mole

4) Analysis and conclusion:

The effect of change in the conditions of an equilibrium is foreseen using Le Chatelier's principle.

Le Chatelier's principle states that a system in equilibrium will act trying to compensate the distress applied to the system.

In this case, the distress is increase in pressure.

To compensate the increase in pressure the system must act by reducing the number of moles in the system. Since the forward reaction implies the conversion of two moles of reagents into one mole of product, the more the forward reaction progress the less the number of moles will be present in the system and so the more the compensation of the increase in pressure. So the forward raction is favored by the increase in pressure.

Favoring the forwar reaction means that its rate will incrase,

3 0
3 years ago
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Calculate the number of molecules in 64.5 grams of Nitrogen monoxide, NO
Alborosie

N=9.933

Explanation:

no of mole = m÷mr

then ,no of molecules=n×la

3 0
3 years ago
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