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3 years ago

The pH of stomach acid is 2.7. Which of the following is the closest to the hydrogen concentration?

Mathematics

1 answer:

Dmitrij [34]3 years ago

3 0

Answer:

0.002M

Step-by-step explanation:

2.7= -log(H^+)

-2.7=log(H^+)

10^-2.7 M=H^+

0.0002M=H^+

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Answer:

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Step-by-step explanation:

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WARRIOR [948]

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Step-by-step explanation:

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Andrei [34K]

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Step-by-step explanation:

make it into a fraction

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3 years ago

If a musician uses his credit card to pay for a new violin that costs $2,900 and does not pay on it until the second month, what

OLEGan [10]

Answer:

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Step-by-step explanation:

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We will use interest formula to solve our given problem.

$I=PrT$ , where,