The table shows the pH levels of four common items. If a student tests a sample of each item, which will turn a strip of red litmus paper blue? a-lemon juice
b- vinegar
c-coffee
d-hand soap

please answer and have an explanation.

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How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration