1-Na + CI = NaCI
tipo de reaccion=
coeficintes de balanceo=
ecuación balanceada=
R E...
1-Na + CI = NaCI
tipo de reaccion=
coeficintes de balanceo=
ecuación balanceada=
R E P
2-H2S + HNO = NO + S +H2O
hacer lo que anteriormente en 1 y su R E P
3-Zn + AgNO3 = Zn(NO3)2 + Ag
hacer lo que anteriormente y su R E P
4- Fe + S = FeS
hacer lo que anteriormente y su R E P
5- FeS + O2 = Fe2O3 + SO2
hacer lo que ateriormente y su R E P
Por favor es para hoy a las 9 am
Answers: 3
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 12:30
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
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