Chemistry, 19.11.2019 04:31 chameleonsarelife
Given: room temperature: 293.0 kbarometric pressure: 764.0 mmhgvapor of water: 17.5 mmhgvolume of o2 collected: 68.00 mldensity of h2o2: 1.01 g/ml% composition h2o2: 3.02 %volume of h2o2 used: 5.00 mlletter of the unknown solution of h2o2: avolume of o2 collected for the unknown: 43.00 mlcalculate the corrected barometric pressure. (mmhg)calculate the volume of o2 at stp. (ml)based on the reaction stoichiometry, calculate the number of moles of o2. (moles)calculate the mass of o2: (g)calculate molar volume at stp: (l/mole)calculate the % error of the molar volume at stp. calculate r in the ideal gas law. (atm l mole-1 k-1)calculate the % error of the value of r. calculate the % composition of h2o2 in the unknown solution. (round your answer to the nearest integer)
Answers: 2
Chemistry, 22.06.2019 17:30, nijanicole164
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
Chemistry, 22.06.2019 18:40, bananaslada
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Given: room temperature: 293.0 kbarometric pressure: 764.0 mmhgvapor of water: 17.5 mmhgvolume of...
Mathematics, 30.12.2019 05:31
Biology, 30.12.2019 05:31
Arts, 30.12.2019 05:31
Mathematics, 30.12.2019 05:31
Mathematics, 30.12.2019 05:31