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C2H2(g)+ 402(g)+2CO2(g)+2H20(g) Fe(OH)3 (s) +
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 answer
69 views
which equation is not balance
C2H2(g)+ 402(g)+2CO2(g)+2H20(g) Fe(OH)3 (s) + H3PO4(aq) -+ FePO4(s) + 3H2O (1) 2HCl(aq) +Cr(s) -+
1 answer
61 views
Acetylene(C2H2) torches are used in welding.
How much heat (in kJ) evolves when 2.0L of C2H2 (d=1.0967kg/m3) is mixed with a
1 answer
asked by
Kelly
2,695 views
Calculate the change in heat for the reaction 2C + H2 > C2H2 given the following chemical equations and their respective
1 answer
69 views
Which one of the following reactions would you expect to have highest ΔS°?
Answer A. C2H2(g) + 5/2O2(g) → 2CO2(g) + H2O(g) B.
1 answer
asked by
Anonymous
7,346 views
Calculate the change in heat for the reaction 2C + H2 > C2H2 given the following chemical equations and their respective
1 answer
121 views
C2H2(g)+ 5/2o2(g)-> 2Co2(g)+ H2o(g)+ 1255.8KJ
how many grams of C2H2 are reacted when 310 KJ of heat are released? I left the
1 answer
asked by
Gurjot
1,057 views
Given the following chemical reactions and their respective enthalpy changes
C2H2 + 5/2 O2-------- 2CO2 +H2O -1299.6 KJmol C +
2 answers
asked by
kachi
536 views
Calculate delta H for the reaction below using Hess's Law:
C2H6 ---> C2H2 + 2H2 ------------------------------------------ C2H2 +
2 answers
asked by
Gabby
4,676 views
What mass of acetylene, C2H2, will be produced for the reaction of 90.g of calcium carbide, CaC2, with water in the following
0 answers
asked by
Courtney
1,086 views