Chemistry, 29.02.2020 01:47 elijahbebeastin
Consider the following double replacement reaction between silver nitrate and sodium chloride: AgNO_3(aq) + NaCl(aq) → AgCl(s) + NaNO_3(aq) \DeltaH^{\circ}_{rxn} Which of the following is the correct expression needed to calculate\DeltaH^{\circ}_{rxn}?
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
Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Chemistry, 23.06.2019 10:00
State the effect on the concentration of the clo- ion when there is a decrease in the concentration of the oh- ion
Answers: 1
Consider the following double replacement reaction between silver nitrate and sodium chloride: AgNO_...
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