Chemistry, 20.01.2020 01:31 Rockey3876
The volumes occupied by 7.5 moles of nitrogen and 7.5 moles of hydrogen (assuming ideal behavior) at standard temperature and pressure will be ?
a. 168 l and 168 l, respectively
b. 7.5 l and 105 l, respectively
c. 7.5 l and 1.07 l, respectively
d. 7.5 l and 7.5 l, respectively
Answers: 2
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The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a
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Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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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
The volumes occupied by 7.5 moles of nitrogen and 7.5 moles of hydrogen (assuming ideal behavior) at...
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