Chemistry, 20.10.2020 01:01 aaronjin4443
PLz HELP ASAP! Mass of stoppered test tube plus metal 95 g
Mass of test tube and stopper 31.3g
Mass of calorimeter 2.5 g
Mass of calorimeter and water 46.1 g
Mass of water (subtraction) _ g
Mass of metal (subtraction) _ g
Initial temperature of water in calorimeter 24.0°C
Initial temperature of metal (assume 100°C
unless directed to do otherwise) 98.4°C
Equilibrium temperature of metal and water
in calorimeter 29.0°C
Δ _ °C
Δ _ °C
_ J
Specific heat of the metal _ J/g°C
Approximate molar mass of metal _ g/mol
Answers: 3
Chemistry, 22.06.2019 10:30, kluckey3426
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Chemistry, 22.06.2019 11:50, trinityrae4657
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
Chemistry, 22.06.2019 14:00, asanchez4292
What type of matter is made of only one kind of atom
Answers: 2
PLz HELP ASAP! Mass of stoppered test tube plus metal 95 g
Mass of test tube and stopper 31.3g
Mathematics, 05.12.2019 19:31
Mathematics, 05.12.2019 19:31
Arts, 05.12.2019 19:31