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In the lab a 3.3mol
In the lab a 3.3mol per liter solution was prepared by adding H2O to 140mL of a 4.3mol Per Liter solution of HCL. How much water
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asked by
BILL
459 views
Q31 How many moles are present in 20 cm^3solution of 0.05M HCL?
Ans 10^-3mol
0 answers
asked by
Lara
382 views
Calculate the number of atoms in 3mol helium ?
1 answer
asked by
Sinesihle
121 views
Calculate the number of atoms in 3mol helium
2 answers
asked by
Lethabo
683 views
determine the mass in grams 1.3mol of silver,Ag
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asked by
diamond
344 views
Indicate the number of equivalents in each of the following:
4mol Mg2+ 0.1mol H+ 2mol Cl- 3mol Fe3+
3 answers
asked by
Katherine
10,352 views
How many moles of H2 and N2 can be formed by the decomposition of 0.250 mol of ammonia, NH3?
Is it 0.250*3mol H2=0.75 0.25*1mol
1 answer
asked by
Matthew
1,802 views
The no. Of milliliters of 0.500 Na2S2O3 solution required to react completely with 2.0×10-3mol of I3-
1 answer
asked by
Shubhi
478 views
5.00×10−3mol of HBr are dissolved in water to make 15.0L of solution. What is the concentration of hydroxide ions, [OH−],
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asked by
chelsea
837 views
How much heat on joules is required to melt 3mol of ice? (the heat of fusion is 6.01 kj/mol)
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asked by
Cassy
767 views