Chemistry, 25.02.2021 18:10 jjackson0010
Which statements are part of the safety protocol for this lab experiment? Check all that apply.
Always wear safety goggles when performing an experiment.
Use caution when dropping objects and/or launching them into the air.
Use thermal gloves when handling the soda bottle and beanbag.
Use only the materials that your teacher provides or approves.
Check the soda bottle and its cap for cracks and chips prior to use.
Use only carbonated liquids in the soda bottle.
Report all accidents—no matter how big or small—to your teacher.
Answers: 3
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The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?
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Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
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Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
Answers: 3
Which statements are part of the safety protocol for this lab experiment? Check all that apply.
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