Chemistry, 20.09.2020 18:01 ninaaforever
Fredrick is doing a lab on pH. He uses many household items to determine the pH of his items. Which of his actions
best describes inappropriate lab safety?
He changes into closed-toed shoes before lab starts.
He doesn't wear goggles because he is using household chemicals.
He asks his teacher if he can mix high- and low. pH solutions before discarding them.
He leaves his workstation to identify all of the safety equipment in the lab.
Answers: 1
Chemistry, 22.06.2019 01:30
Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.
Answers: 1
Chemistry, 23.06.2019 06:00
In an exothermic reaction at equilibrium, what is the effect of lowering the temperature? a. the reaction makes more products. b. the reaction makes more reactants. c. the reaction is unchanged.
Answers: 1
Fredrick is doing a lab on pH. He uses many household items to determine the pH of his items. Which...
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