Chemistry, 09.07.2019 08:50 yessijessiHaley
Water (h2o) forms when hydrogen gas (h2) and oxygen gas (o2) react according to the equation below: 2h2 +o2 → 2h2o what mass of water forms when 1.45 × 10-3 g o2 react completely? (molar mass of o2 = 32.00 g/mol; molar mass of h2o = 18.02 g/mol)
Answers: 2
Chemistry, 21.06.2019 21:30
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
Answers: 2
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Water (h2o) forms when hydrogen gas (h2) and oxygen gas (o2) react according to the equation below:...
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