A flask contains 400 ml of 5 m phosphate buffer that has a
A flask contains 400 ml of .5 M phosphate buffer that has a ph of 7.5 What volume of .1 M HCl should be added to drop the ph to 7.1
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an organic compound was synthesized amp a sample of it was analyzed amp found to contain only c h n o amp cl it was
the substances nacl na2co3 mgso4 and nh4cl used for test solutions are all soluble ionic compounds for each substance
a 1600 kg car traveling eastward at 32 ms collides at an intersection with a 700 kg motorcycle traveling northward at
a flask contains 400 ml of 5 m phosphate buffer that has a ph of 75 what volume of 1 m hcl should be added to drop the
a person consumes 1800 calories per day about seven dunkin donutsa how many joules is thisb how many kwh is thisc how
two billiard balls have velocities of 20 ms and -10 ms when they meet in an elastic head-on collision what is the final
the carbonyl peak of benzaldehyde appears as a very strong and intense peak at 1703 cm -1 normally the carbonyl peak of
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