Question

Low concentrations of a substance are usually measured/reported in parts per million (ppm) or parts per billion (ppb). Which one of the following concentrations of a substance is correct? 1 gram of a substance in 5 million grams has a concentration of 2 ppm. 1 gram of a substance in 5 million grams has a concentration of 5 ppm. 5 grams of a substance in a million grams has a concentration of 1 ppm. 5 grams of a substance in a million grams has a concentration of 5 ppm.

Name: low concentrations of a substance are usually measuredreported in parts per million ppm or parts per billion ppb which one of the following concentrations of a substance is correct 1 gram of 39406
Uploaded: 2022-03-19T13:18:56-08:00
Duration: 1 min 30 s
Channel: Raaz D
Description: low concentrations of a substance are usually measuredreported in parts per million ppm or parts per billion ppb which one of the following concentrations of a substance is correct 1 gram of 39406

          Low concentrations of a substance are usually measured/reported in parts per million (ppm) or parts per billion (ppb). Which one of the following concentrations of a substance is correct?
1 gram of a substance in 5 million grams has a concentration of 2 ppm.
1 gram of a substance in 5 million grams has a concentration of 5 ppm.
5 grams of a substance in a million grams has a concentration of 1 ppm.
5 grams of a substance in a million grams has a concentration of 5 ppm.

Added by Stephen H.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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03/19/2022

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Low concentrations of a substance are usually measured/reported in parts per million (ppm) or parts per billion (ppb). Which one of the following concentrations of a substance is correct? 1 gram of a substance in 5 million grams has a concentration of 2 ppm. 1 gram of a substance in 5 million grams has a concentration of 5 ppm. 5 grams of a substance in a million grams has a concentration of 1 ppm. 5 grams of a substance in a million grams has a concentration of 5 ppm.