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stealth61 [152]
2 years ago
9

PLEASE HELP ME ASAP I WILL MARK BRAINLYEST

Chemistry
1 answer:
Dafna11 [192]2 years ago
8 0

If the soil reacts with vinegar it's ph level is higher than 6.5

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There are 1.2 moles of KBr found in 3 Liters of 0.4 M solution.

<h3>HOW TO CALCULATE NUMBER OF MOLES?</h3>

The number of moles of a substance can be calculated by multiplying the molarity by the volume.

No. of moles = Molarity × volume

According to this question, 3L of a KBr solution are contained in a 0.4M.

no. of moles = 3L × 0.4M = 1.2moles

Therefore, there are 1.2 moles of KBr found in 3 Liters of 0.4 M solution.

Learn more about no. of moles at: brainly.com/question/14919968

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