Keroro Member 10+ Year Member 15+ Year Member Joined Apr 4, 2006 Messages 87 Reaction score 0 Aug 9, 2006 #1 How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Members don't see this ad.
How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Members don't see this ad.
M marylanddds Junior Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Aug 1, 2006 Messages 16 Reaction score 0 Aug 9, 2006 #2 Keroro said: How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Click to expand... its a 2 step process. the answer is explained on acheiver. first neutralize, then make ph = 2 Upvote 0 Downvote
Keroro said: How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Click to expand... its a 2 step process. the answer is explained on acheiver. first neutralize, then make ph = 2
Keroro Member 10+ Year Member 15+ Year Member Joined Apr 4, 2006 Messages 87 Reaction score 0 Aug 9, 2006 #3 (0.05M HCl ) x (x ml) = (0.01M HCl) x (40+x) x = 10 ? Upvote 0 Downvote
tom_servo_dds Senior Member 10+ Year Member 15+ Year Member Joined Jun 20, 2006 Messages 244 Reaction score 0 Aug 9, 2006 #4 Keroro said: How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Click to expand... http://forums.studentdoctor.net/showthread.php?p=4003309 Upvote 0 Downvote
Keroro said: How many milliliters of 0.05 M HCl are required to turn 20 ml of 0.05 M KOH into a solution of pH 2.00? A. 10 B. 15 C. 20 D. 25 E. 30 Click to expand... http://forums.studentdoctor.net/showthread.php?p=4003309
tom_servo_dds Senior Member 10+ Year Member 15+ Year Member Joined Jun 20, 2006 Messages 244 Reaction score 0 Aug 9, 2006 #5 Keroro said: (0.05M HCl ) x (x ml) = (0.01M HCl) x (40+x) x = 10 ? Click to expand... 10 + the 20 that you added to neutralize = 30. Upvote 0 Downvote
Keroro said: (0.05M HCl ) x (x ml) = (0.01M HCl) x (40+x) x = 10 ? Click to expand... 10 + the 20 that you added to neutralize = 30.