Chemistry, 24.02.2020 22:37 Janderson6422
These items concern safety in the Determination of an Equilibrium Constant Experiment. (Select all that apply.) (a) Which of the following are hazardous properties of nitric acid? It's highly flammable. It's a potent carcinogen (causes cancer). It's corrosive. It's basic. It's an oxidant. It's a teratogen (causes birth defects). (b) Which of the following are hazardous properties of sodium thiocyanate? It's a teratogen (causes birth defects). It's highly flammable. It's an irritant. It's acidic. It's basic. It's a potent carcinogen (causes cancer). It's toxic. (c) If any of the solutions in this experiment are spilled on skin or clothing, what is the first thing to do? Flush the area with water. Clean up any spills on the floor or at your lab bench. Go to the TA and tell him/her about the spill. Neutralize the chemical with sodium thiosulfate solution.
Answers: 1
Chemistry, 21.06.2019 23:20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 22.06.2019 20:30
Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
Answers: 2
These items concern safety in the Determination of an Equilibrium Constant Experiment. (Select all t...
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