Balance the following chemical equation using oxidation numbers:
Cr2S3 + Mn(NO3)2 +Na2CO3 ----> Na2CrO4 +Na2MnO4 +NO +CO2 + Na2SO4
Balance the following chemical equation using oxidation numbers: Cr2S3 + Mn(NO3)2 +Na2CO3 ----> Na2CrO4 +Na2MnO4 +NO...
Balance each of the following chemical equations. a) Ba(NO3)2(aq) + Na2CrO4(aq) —> BaCrO4(s) + NaNO3(aq) b) C2H5OH(l) + O2(g) —> CO2(g) + H2O(l) c) Sr(s) + HNO3(aq)—> Sr(NO3)2(aq) + H2(g) d) CuSO4(aq) + KI(s)—> CuI(s) + I2(s) + K2SO4(aq) Show the balancing of equations using the reactants-product table.
1) The sum of oxidation numbers of all atoms in K2Cr2O7 equals zero? 2) One mole of water contains 6.022 x 10^23 hydrogen atoms? 3) The following reaction is unbalanced, what are the coefficients of a balanced equation Fe(NO3)3(aq)+Na2CO3(aq)-------->Fe2(CO3)3(s)+NaNO3(aq) 4) Using your Balanced equation. What is the net ionic equation? You have to balance question #3 in order to answer this question. Fe(NO3)3(aq)+Na2CO3(aq)-------->Fe2(CO3)3(s)+NaNO3(aq)
EXPERIMENT 1: Identify the oxidation and reduction half-reactions that occur in Cell 5: Mn|Mn(NO3)2 || Zn(NO3)2|Zn.
Please help me write molecular , total, net ionic equation for the following reactions: Ca(NO3)2 +NaCl Na2CO3 + Ca(NO3)2 Na2SO4 + CuCl2 Na2SO4 +Pb(NO3)2 Pb(NO3)2 +CuCl2 AgNO3 + Na2SO4 AgNO3 +CuCl2
Balance the following reaction with the states of matter. х х б. Не (aq), Cu(NO3)2 NANO3 CuCrO Na2CrO4 1
Oxidation Numbers 1. Assign oxidation numbers to the atoms in each of the following. a) SO2 d) Mgl b) HCIO e) CaH c) Cr,0,2 f) Fe, 2. For each of the following: •assign oxidation numbers •indicate whether the equation represents a redox reaction .if redox, identify OA and RA a) Cu + 2 AgNO, 2 Ag + Cu(NO3)2 b) Pb(NO3)2 + 2 KI Pbl, + 2 KNO, c) Cl2 + 2 KI I2 + 2 KCI d) 2 NaCl 2...
1. What is the oxidation number of carbon in CH4? 2. Balance the following chemical equation _1 + __Sn→ _I + ___ Sn+
1. What is the oxidation number phosphorus in H2P04-? 2. Balance the following chemical equation Ti*? + In3+ T1+3 +_ In
Question 1 of 8 Suom Balance the following chemical equation (if necessary): Ca(C2H2O2)2(aq) + Na2CO3(aq) → CaCO3(s) + NaC2H3O2 (aq) Reset 30 2 3 4 5 6 7 8 9 C + =
Balance the following chemical equation? Ca(OH)2(aq)+HNO3(aq)→H2O(l)+Ca(NO3)2(aq) Express your answer as a chemical equation. Identify all of the phases in your answer?