2H20(l) = 2H2 (g) +O2

  1. Which chemical equation is balanced?1. H20 H 2 + 20 2 2. 2H20 2H2 +0 2 3. 2H20 H2 + 20 2 4. H2O 2H2 + 20 2 Im super confused...
    1. answers icon 0 answers
    2. Amy asked by Amy
    3. views icon 642 views
  2. Which chemical equation below shows a balanced reaction that follows the law of conservation of matter? (1 point)2H2 + 202 →
    1. answers icon 1 answer
    2. views icon 77 views
  3. C2H2(g)+ 402(g)+2CO2(g)+2H20(g)Fe(OH)3 (s) + H3PO4(aq) -+ FePO4(s) + 3H2O (1) 2HCl(aq) +Cr(s) -+ CrCl2(aq) + H2 (g) None of the
    1. answers icon 1 answer
    2. views icon 51 views
  4. Which reaction is a single replacement reaction?2H202 → 2H20 + 02 • 2H2 + 02 → 2H20 • KOH + HCI → KCI + H20 • Cu +
    1. answers icon 1 answer
    2. views icon 75 views
  5. In the reaction2H20(aq) --> O2(g) + 2H20(l) why doesn't increasing the pressure of oxygen have any effect on the reaction rate?
    1. answers icon 0 answers
    2. Fiona asked by Fiona
    3. views icon 493 views
  6. What is the theoretical yield of calcium carbonate if 2.97 grams of calcium chloride dihydrate reacts with excess sodium
    1. answers icon 1 answer
    2. Bob asked by Bob
    3. views icon 1,681 views
  7. A chemist wants to extract the gold from 15.0g of gold(II) chloride dihydrate, AuCl3 x 2H20, What mass of gold could be obtained
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 883 views
  8. Predict the standard cell potential and calculate the standard reaction Gibbs free energy for galvanic cells having the
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 1,756 views
  9. when you have your 4 different equations to form 4 different possible equations, what two equations do you use for water,O2(aq)
    1. answers icon 0 answers
    2. Sienna asked by Sienna
    3. views icon 1,220 views
  10. How many atoms are in 2H20
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 38 views