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Lorico [155]
3 years ago
12

A student used a balance to measure 34.82 g of a chemical. Which digit of the measurement has the greatest uncertainty?

Chemistry
1 answer:
Nezavi [6.7K]3 years ago
7 0

Answer:

tenths-place digit is uncertain

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What is the pH of a substance with a hydrogen concentration of 1.0 x 10-13?
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Answer:

Favorite Answer

1.0 x10^-14 = (1.0 x 10^-13) (x)

x = 1.0 x 10^-1 = 0.1 M (this is the [OH-])

pOH = -log 0.1 = 1.0

Explanation:

I hope this helps :) sorry if not :(

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Explanation:

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B) ionic bond

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More positive ions shows acidic whereas more negative ions indicates basic solution.

<h3>Which charge show acidic solution?</h3>

That side which has more positive charges is considered as acidic solution while on the other hand, that region where negative charges are present in large number as compared to positive charges is considered as basic or alkaline solution.

So we can conclude that more positive ions shows acidic whereas more negative ions indicates basic solution.

Learn more about charge here: brainly.com/question/25923373

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