Mass (before reaction): test tube + HCl(aq) + stir bar + capsule = 26.042 g Mass (after reaction): test tube + HCl(aq) + stir bar + capsule = 25.783 g Volume of water displaced from the squirt bottle = 144 mL Temperature of the CO2(g) = 293.6 K CO2(g) pressure = 0.986 atm a) Calculate the mass of the CO2(g) b) Calculate the moles of CO2(g) c) Calculate the density of CO2(g) in g/L d) Calculate the molar mass of CO2 assuming a temperature of 293.6 K
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Chemistry, 22.06.2019 11:30
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph
Answers: 3
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
Mass (before reaction): test tube + HCl(aq) + stir bar + capsule = 26.042 g Mass (after reaction): t...
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