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  1. ...over and its Eo sign changed. So, by flipping the Ca reaction over, its voltage becomes +2.87 V. Adding that do...

    1 Answers · Science & Mathematics · 21/07/2020

  2. B. K2X The Ca (X) formula informs us that X is a -2 polyatomic. Since K is a +1, we need two of them. An example of a real compound of this type would be K2SO4.

    1 Answers · Science & Mathematics · 09/04/2020

  3. ... = 2.35 x 10²² atoms/6.02214 x 10²³ =0.0390 mole Ca atoms = 4.09 x 10^21 atoms So, mole of Ca = 4.09 x...

    2 Answers · Science & Mathematics · 06/07/2020

  4. 0.0250 L  X 35.0 mM  =  0.875 mmol Ca (2+)  <<< limiting reactant 0.0150...

    1 Answers · Science & Mathematics · 22/04/2020

  5. mass of 1 L maple syrup = 1325 gm mass of Ca 2+ = 1325/100 x 67 x 10^-3 = 0.88775 gm M = 0.88775/40.078 x 1000/1000 = 0.0222M

    1 Answers · Science & Mathematics · 29/10/2020

  6. 2 moles                       

    1 Answers · Science & Mathematics · 03/11/2020

  7. Ca (OH)2 > LiOH > NH3 > HF > HNO3

    1 Answers · Science & Mathematics · 25/03/2020

  8. (29.4 g Ca (OH)2) / (74.0927 g Ca (OH)2/mol) = 0.39680 mol Ca (...) / (36.4611 g HCl/mol) = 0.87765 mol HCl 0.39680 mole of Ca (OH)2 would react completely with 0.39680 x (2/1) = 0.79360 mole of HCl...

    1 Answers · Science & Mathematics · 18/09/2020

  9. 2 moles Ca3P2 x 3 moles Ca /1mole Ca3P2 = 6 moles Ca 6.0 moles Ca x 40...

    2 Answers · Science & Mathematics · 25/05/2020

  10. 2 HCl(aq) + Ca (OH)2(aq) --> CaCl2(aq) + 2 H2O(l) 0.250 L X...

    1 Answers · Science & Mathematics · 24/07/2020

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