Chemistry, 30.03.2021 14:00, tubakhan3832
2. A label on a bottle of hydrochloric acid has the following information, density 1.134
gm and percentage purity 37 %.
(a) Find the mass of the hydrochloric acid in 1 cm of the stock solution.
(b) Find the number of moles of hydrochloric acid in lcm' of the stock solution.
(c) Determine the molarity of the stock solution.
(d) Determine the volume of stock acid containing one mole of hydrochloric
acid.
(e) Explain how a molar solution can be prepared using the volume of stock
acid obtained.
Answers: 3
Chemistry, 21.06.2019 21:30, gallegosarmanni
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
Chemistry, 22.06.2019 20:30, Schoolworkspace453
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
2. A label on a bottle of hydrochloric acid has the following information, density 1.134
gm and per...
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