A buffer is made by dissolving 112 g of sodium dihydrogen
A buffer is made by dissolving 11.2 g of sodium dihydrogen phosphate, NaH2PO4, and 17.7 g of disodium hydrogen phosphate, Na2HPO4, in a liter of solution. What is the pH of the buffer?
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the ledger of hixson company at the end of the current year shows accounts receivable 120000 sales 840000 and sales
a buffer solution is prepared by mixing together equal quantities of formic acid hcho2 and sodium formate nacho2 write
john and david are carrying bob on a uniform horizontal board 89 m long which weighs 211 n bob weighs 542 n and is
a 43-m long plank with a weight of 164 n is place on a dock with 14 m of its length extended over the water the plank
a buffer is made by dissolving 112 g of sodium dihydrogen phosphate nah2po4 and 177 g of disodium hydrogen phosphate
flexible budget marginal costfollowing are the budgeted expenses for production of an electronic component of tv 10000
calculate the ph of a solution made up from 22 g of potassium hydroxide dissolved in 146 ml of 016 m perchloric acid
a sled and its rider are moving at a speed of 40 ms along a horizontal stretch of snow the snow exerts a kinetic
the ph of a household cleaning solution is 1164 this cleanser is an aqueous solution of ammonia with a density of 100
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