Chemistry, 29.04.2021 23:40 Kellystar27
17. Using the ideal gas law, PV = nRT, in which R is 8.31 (LkPa/mol·K), what would the temperature be if 0.75 moles of helium gas in a 2.0L
container have a pressure of 202.65 kPa?
O 540 K
O 9.1K
O 630 K
O 65 K
Answers: 3
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 09:20
What will most likely happen when two bromine atoms bond together?
Answers: 3
Chemistry, 22.06.2019 17:30
To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
Answers: 1
Chemistry, 22.06.2019 20:30
Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
Answers: 2
17. Using the ideal gas law, PV = nRT, in which R is 8.31 (LkPa/mol·K), what would the temperature b...
Social Studies, 14.05.2021 17:50
Mathematics, 14.05.2021 17:50
Mathematics, 14.05.2021 17:50
Mathematics, 14.05.2021 17:50
Mathematics, 14.05.2021 17:50
Mathematics, 14.05.2021 17:50
Geography, 14.05.2021 17:50