Chemistry, 03.07.2019 07:30 WhiteMex69

Ahydrated salt, mgso4, weighing 3.211 g is heated in a crucible until reaching a constant weight. the weight of the anhydrous mgso4 is 1.570 g. what is the formula for the hydrated mgso4? 45 will receive !

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 05:00

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

Answers: 2

Answer

Chemistry, 22.06.2019 05:40

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

Answers: 2

Answer

Chemistry, 22.06.2019 19:00

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Answers: 1

Answer

Chemistry, 23.06.2019 01:30

Which is an example of a highly unstable isotope that is often used in fission reactions?

Answers: 1

Answer

You know the right answer?

Ahydrated salt, mgso4, weighing 3.211 g is heated in a crucible until reaching a constant weight. th...