Pavel

Hello, I need help with calculations for lab. I prepared excess NaOH and HCL solutions (unknown conc., ~0.1M). Then I standardized my NaOH solution by titrating known amounts of KHP (Potassium hydrogen phthalate)with it in the presence of phenolphthalein...

1. Who gave Jim Sinclair a crucial piece of advice early in his career? 2. What (or who) connects the current drug store chain, London Drugs, to the gold rush era of British Columbia? please no google search links ;)

Selma went to the mall spent 1/3 of her money. she then lost 1/2 of what she had left. she then had $6. how much money did selma originally have.

Please help! A young girl with mass 42.5kg is sliding on a horizontal, frictionless surface with an initial momentum that is due east and that has magnitude 94.0kg * (m/s) . Starting at 0s , a net force with magnitude F=( 8.10N/s )*t and direction due wes...

Are you sure that the fact that it's titrated to 8.2-8.3 pH instead of 7.0 they are still in equal proportions? I was afraid I would have to do pKa's and -Log[conc] here

Thank you very much. Your response was very helpful, thank you so much for taking your time to help people out here

Kristi has 16 apple slices and 24 grapes. If she wants to make identical snack packs using all of the fruit, what is the largest number of packs she can make? *

Copper 2 Sulfur 2 Oxygen 8 You times each atom by x2