Chemistry, 31.07.2020 18:01 kartchnercamryn10
A sample of oxygen is collected over water at a total pressure of 690.7 mmHg at 19°C. If the vapor pressure of water at 19°C is 16.5 mmHg, then what is the partial pressure of the O2 in the sample in units of atmospheres?
Answers: 2
Chemistry, 22.06.2019 00:00, chameleonsarelife
Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
Answers: 3
Chemistry, 22.06.2019 01:30, giraffegurl
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
Chemistry, 22.06.2019 20:00, Chynadoll94
Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 1
Chemistry, 22.06.2019 23:30, sweaversw9602
What are the similarities between compounds and mixtures?
Answers: 3
A sample of oxygen is collected over water at a total pressure of 690.7 mmHg at 19°C. If the vapor p...
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