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what about HCN, HCLO4, H2SO4

Calculate the pH of a solution made by mixing 50.00 mL of 0.100 M NaCN (Ka of HCN = 6.2 x 10-10) with a) 4.20 mL of 0.438 M
1. 4 answers
2. asked by Remy
3. 3,571 views
what about HCN, HCLO4, H2SO4 , are they strong acids or weak
1. 2 answers
2. asked by auro
3. 473 views
For the series of oxoacids H3PO4 , H2SO4 , and HClO4 , which acid is strongest? Why?
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2. asked by Chimcy
3. 715 views
Arrange the following 0.10 M solutions in order of increasing H+ : HClO4 , H2SO4, NH4Br , KCN, KBr, KOH
1. 0 answers
2. asked by Kely
3. 559 views
Arrange the following 0.10 M solutions in order of increasing H+ : HClO4 , H2SO4, NH4Br , KCN, KBr, KOH
1. 2 answers
2. asked by stephen
3. 912 views
Name each of the following acids:16. HClO4(aq) 17. H3PO4(aq) 18. HCl (aq) 19. H2SO4(aq) 20. HNO2(aq) 21. HI (aq) 22. HCH3COO(aq)
1. 1 answer
2. asked by harper
3. 11 views
Name each of the following acids:16. HClO4(aq) 17. H3PO4(aq) 18. HCl (aq) 19. H2SO4(aq) 20. HNO2(aq) 21. HI (aq) 22. HCH3COO(aq)
1. 1 answer
2. asked by harper
3. 16 views
Need help pleaseWhich of the following equations has the coefficients 2,1,1,2 when it is balanced? Fe2O3 + HClO4 → Fe(ClO4)3 +
1. 2 answers
2. asked by Aliyah
3. 805 views
A 13.0 mL sample of an unknown HClO4 solution requires titration with 25.2 mL of 0.180 M to reach the equivalence point.What is
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2. asked by john
3. 857 views
can someone explain the leveling effect in chemistry or provide a good link please?in my chem book it says something like
1. 1 answer
2. asked by Henry
3. 438 views