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AnnZ [28]
3 years ago
12

The standard unit for measuring mass is the blank

Chemistry
1 answer:
fiasKO [112]3 years ago
3 0
The answer is (kg) Kilogram
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A solution with a ph of 4 has _________ the concentration of h+ present compared to a solution with a ph of 5.
Marina CMI [18]
<span>A solution with a pH of 4 has ten times the concentration of H</span>⁺<span> present compared to a solution with a pH of 5.
</span>pH <span>is a numeric scale for the acidity or basicity of an aqueous solution. It is  the negative of the base 10 logarithm of the molar concentration of hydrogen ions.
</span>[H⁺] = 10∧-pH.
pH = 4 → [H⁺]₁ = 10⁻⁴ M = 0,0001 M.
pH = 5 → [H⁺]₂ = 10⁻⁵ M = 0,00001 M.
[H⁺]₁ / [H⁺]₂ = 0,0001 M / 0,00001 M.
[H⁺]₁ / [H⁺]₂ = 10.
7 0
3 years ago
According to one acid-base theory, water can act as a base because a water molecule can
Anna11 [10]

Answer:

1) donate an H+ ion

Explanation:

option 1 is correct

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How many milliliters of 2.00 M H2SO4 will react with 28.0 g of NaOH?
77julia77 [94]

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5 0
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The molecular formula of butane is C4H10. It is obtained from petroleum and is used commonly in LPG (Liquefied Petroleum Gas) cy
LUCKY_DIMON [66]

Answer:

Explanation:

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The structures are shown in the figure.

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The structures are shown in figure.

8 0
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If Iron (Fe) gained a proton what would it be?
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If iron (Fe) gained a proton it would become cobalt (CO).
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