4. A sample of rainwater was determined to have a pH of 6.35. What were the H concentrations of the sample? C. 4.47 x 10-7 M D. 5.26 x 107 M A. 3.10 x 106 M B. 4.15 x 10°M 5. What is the decibel...

4. A sample of rainwater was determined to have a pH of 6.35.<br>What were the H concentrations of the sample?<br>C. 4.47 x 10-7 M<br>D. 5.26 x 107 M<br>A. 3.10 x 106 M<br>B. 4.15 x 10°M<br>5. What is the decibel rating of the sound of an orchestra playing a movement for<br>pianissimo at 8.6 x 10-5 W/m2?<br>A. 62 dB<br>В. 68 dв<br>C. 79 dB<br>D. 82 dB<br>

Extracted text: 4. A sample of rainwater was determined to have a pH of 6.35. What were the H concentrations of the sample? C. 4.47 x 10-7 M D. 5.26 x 107 M A. 3.10 x 106 M B. 4.15 x 10°M 5. What is the decibel rating of the sound of an orchestra playing a movement for pianissimo at 8.6 x 10-5 W/m2? A. 62 dB В. 68 dв C. 79 dB D. 82 dB

Jun 05, 2022

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4. A sample of rainwater was determined to have a pH of 6.35. What were the H concentrations of the sample? C. 4.47 x 10-7 M D. 5.26 x 107 M A. 3.10 x 106 M B. 4.15 x 10°M 5. What is the decibel...

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