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a few chemistry questions?
1.When butane burns in an excess of oxygen, the principal products are
CO2 and H2O
CO2 and H2
CO and H2O
CO and H2
2.Which type of reaction is used in the production of nylon?
substitution
saponification
esterification
polymerization
3.Which organic reaction produces rubber and plastics?
polymerization
esterification
saponification
fermentation
4.One of the products of a fermentation reaction is
an alcohol
an alkane
a salt
an ester
5.Which formula correctly represents the product of an addition reaction between ethene and chlorine?
CH2Cl2
CH3Cl
C2H4Cl2
C2H3Cl
6.Which alcohol reacts with C2H5COOH to produce the ester C2H5COOC2H5?
CH3OH
C2H5OH
C3H7OH
C4H9OH
7.What type of reaction is CH3CH3 + Cl2 → CH3CH2Cl + HCl
an addition reaction
a substitution reaction
a saponification reaction
an esterification reaction
thank you!!
1. excess of O2, makes the answer H2O and CO2
2.nylon is a polymer
3.plastics are polymers
4.fermentation like making beer and wine
5.ethene has 2 carbons, and needs 6 bonds with 2 Cl
6.If there is a C2H5 on each end, it has to be C2H5OH
7. if Cl is replacing the H, then it is like a replacement teacher or a sub
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