Questions and answers by

Tokey

Questions (15)

use the digits 1,2,3, and 4 to write a number in scientific notation that is close to .001this was in a 7th grade algebra
1. 4 answers
2. 460 views
The standard free energy of activation of one reaction is 94.3 kj/mol^-1 (22.54 kcal/mol^-1). The standard free energy of
1. 0 answers
2. 683 views
I understand generally how to solve, by taking natural logs and the the derivative, but i am confused by the presence of the 3
1. 1 answer
2. 456 views
Organic chemistry:an attempt at synthesizing a certain optically active compound resulted in a mixture of its enantiomers. The
1. 2 answers
2. 1,126 views
Im not sure where to factor in the two longer compounds for this problem."Rank the given compounds based ontheir relative
1. 3 answers
2. 666 views
This is a balancing eqn Im finding rather tricky:___Fe(NH4)2(SO4)2 6H2O + ___ H2C2O4 + ___K2C2O4 + ___ H2O2 ---> ___K5Fe1(C2O2)2
1. 3 answers
2. 773 views
This problem is from my chemistry book and I am having a little trouble with the intermediary steps:Barium metal crystallizes in
1. 1 answer
2. 2,117 views
this is a wiley plus problem and there is no reading lesson with this section so im not sure how to approach this question:The
1. 1 answer
2. 569 views
does the mole ratio in this question affect the answer?a 2:1 mixture of O3 and O2 is allowed to effuse through a pinhole in a
1. 1 answer
2. 654 views
could someone help me with this question?A quantity of 400 mL of .6 M HNO3 is mixed with 400 mL of .3 M Ba(OH)2 in a constant
1. 1 answer
2. 5,096 views
I don't know if i am solving for the number moles of NaI correctly, i multiply .21 by 1.67, is that incorrect? i know that to
1. 1 answer
2. 712 views
When i try to do this problem by simply using a mole ratio, wiley keeps saying it's wrong, what mistake am i making?If 0.800 mol
1. 1 answer
2. 641 views
When i try to do this problem by simply using a mole ratio, wiley keeps saying it's wrong, what mistake am i making?If 0.800 mol
1. 1 answer
2. 586 views
Is there an equation used to fond remaining pressureWhen CS2 at partial pressure 1930 torr reacts with H2 at partial pressure
1. 1 answer
2. 624 views
Is there an equation used to fond remaining pressureWhen CS2 at partial pressure 1930 torr reacts with H2 at partial pressure
1. 2 answers
2. 963 views