Chemistry, 17.09.2019 04:30, kyliegriffis
Considering the following precipitation reaction: pb(no3)2(aq) + 2ki(aq) → pbi2(s) + 2kno3(aq),
which ion(s) would not be spectator ions?
a) pb2+ , no3-
b) k+ , i
c) no3- , pb2+
d) pb2+, i –
e) all the above ions are in the net ionic equation
Answers: 2
Chemistry, 22.06.2019 12:20, tenleywood
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Chemistry, 23.06.2019 01:30, mindofnyny
Which is an example of a highly unstable isotope that is often used in fission reactions?
Answers: 1
Considering the following precipitation reaction: pb(no3)2(aq) + 2ki(aq) → pbi2(s) + 2kno3(aq),
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