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Balancing Equations
Page 3
Questions (957)
Phosphorus (p4) burns in the air to give diphophorus pentoxide. what is the blance chemical equation for the reaction
4 answers
asked by
Alexis A
4,698 views
Determine the total number of electrons transferred in the following balanced reaction.
4 MnO4– (aq) + 12 H3O+ (aq) → 4 Mn2+
4 answers
asked by
Ally
1,581 views
step by step, show how to balance C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O
4 answers
asked by
lori
2,312 views
When the equation below is balanced and all coefficients are in the lowest, whole number ratio, the coefficients are:
C2H6 + O2
4 answers
asked by
Anonymous
2,634 views
1. The effervescent tablet contains sodium bicarbonate (baking soda), which reacts with water in the following reaction:
H2O +
4 answers
asked by
Lily
731 views
When the following reaction is balanced in acid solution, the coefficient of H+(aq) will be:
Cr2O72-(aq) + Sn2+(aq) --> Cr3+(aq)
6 answers
asked by
Becca
7,041 views
Given the unbalanced equation shown:
_Al+_CuSo4 -> _Al2(SO4)3+_Cu When the equation is balanced using the smallest whole-number
4 answers
asked by
.
4,071 views
How to solve CoCl2+HO2- ------> Co(OH)3+ Cl- by half reaction method
4 answers
asked by
Pratik Rathi
2,980 views
Balance the following redox reaction occurring in an acidic solution:
ClO4^-+Br2=Cl^-+BrO3^- I get the two half reactions
4 answers
asked by
Carol
1,699 views
For a reaction between sodium phosphate and strontium nitrate write out the following:
a) The balanced molecular equation b) The
4 answers
asked by
Donna
6,469 views
I need help balancing this redox equation:
H2O2 + Ni+2 --> H2O + Ni+3 in basic solution. Here's what I have so far: Ni+2 --> Ni+3
4 answers
asked by
Chris
2,261 views
Balance the chemical equation in both acidic and basic medium cr2 O7^2- + C2H5OH gives Cr3+CO2
4 answers
asked by
Anonymous
1,419 views
The balanced equation 2Cu + O2 ------------- 2CuO tell us that 4.0 mol of Cu does what?
4 answers
asked by
samantha
1,479 views
Fe(OH)3 + OCl– → FeO42– + Cl–
When this reaction is balanced, how many electrons are transferred in each half-reaction
4 answers
asked by
Jewel
1,584 views
Lead + Copper (II) Nitrate -----> ______ + ______
(Name?) (Name?) Evidence a change occurred in the test tube: _____________
3 answers
asked by
ChemGal
921 views
Aqueous solutions of copper (II) sulfate, CuSO4, and potassium carbonate, K2CO3, a blue parcipitate of copper (II) carbonate
3 answers
asked by
Sarah
5,226 views
balance:
Al2(CO3)3 --> Al2O3 + CO2 i don't know how to do the reactant side so i can figure out the product side...
4 answers
asked by
simon
5,272 views
Balance the following redox equation occurring in a basic solution:
AG + CN{-} + O2 = AG(CN)2{-} I tried...but this is
7 answers
asked by
lili
3,294 views
For each of the following unbalanced equations, indicate how many moles of the first product are produced if 0.625 mol of the
4 answers
asked by
Tanya
1,254 views
Chlorous acid reacts with ammonium chromate. How do I balance this?
3 answers
asked by
Alyssa
453 views
Complete and balance the molecular equation, including phases, for the reaction of aqueous iron(III) nitrate, Fe(NO3)3 and
3 answers
asked by
L
3,750 views
Balance the following equation. (for a balanced eq. aA + bB → cC + dD, enter your answer as the integer abcd)
CrO42−(aq) +
4 answers
asked by
KIM
814 views
Balance the oxidation reduction equation in half reaction
PbO2 + KCl => KClO + KPb(OH)3 thank you a lot
4 answers
asked by
MAD
2,543 views
C4H10O(l) + O2(g) --- CO(g) + H2O(g)
When I balanced it I got this C4H10O(I) + 4O2(g) --- 4CO(g) + 5H2O Am I correct
3 answers
asked by
Monique
2,585 views
in a balanced chemical equation the mass of the reactants is equal to the?
a. atoms in a molecule b. atomic mass of the elements
4 answers
asked by
sarah
1,963 views
For each reaction, complete and balance the equation and give the net ionic equation.
a) KOH(aq)+ZnCl2(aq)-> KCl2+ZnOH The second
3 answers
asked by
Jess
1,751 views
CuCl2(aq) and Na2CO3(aq) are mixed.Write the balanced equation for the process.
3 answers
asked by
Bonnie
2,763 views
balance the following equation, and identify the type of reaction.
ZnSO4+SrCl2-> i think it's a double replacement reaction. But
3 answers
asked by
v.c
1,604 views
Balancing equations of chemical reactions
If the equation is already balanced, write “The equation is balanced” right under
3 answers
asked by
Kate
848 views
MnO4– + SO32– + H2O → MnO2 + SO42– + OH–
How many molecules of water (H2O) are required to balance the equation?
4 answers
asked by
Dylan
1,249 views
NH4OH(aq) → H2O(l) + NH3(g)
What coefficients will balance the equation? 1, 2, 2 3, 3, 4 2, 1, 2 1, 1, 1 is it 212
6 answers
asked by
Noise
2,529 views
aluminum sulfide reacts with water to form aluminum hydroxide and hydrogen sulfide
a. balance the chem eqn for this rxn
3 answers
asked by
shi
4,580 views
What is the formula of magnesium sulfate and ammonia?
My work:MgSO4 + 2NH4OH --> (NH4)2SO4 + Mg(OH)2 Correct/Balance the equation
4 answers
asked by
DFD
2,054 views
a C4H8(g)+â O2(g)⟶ ã CO2(g)+ä H2O(g)
balance this equation put a coefficient in a,b,y,d to balance equation please help
4 answers
asked by
M
1,884 views
Balance the following equation. (for a balanced eq. aA + bB → cC + dD, enter your answer as the integer abcd)
MnO4−(aq) +
3 answers
asked by
Trina
1,418 views
When the following redox equation is balanced with smallest whole number coefficients, the coefficient for the hydrogen sulfate
3 answers
asked by
Admir
2,303 views
In a particular redox reaction, Cr is oxidized to CrO4^2– and Cu2^+ is reduced to Cu^+ . Complete and balance the equation for
4 answers
asked by
Mike
5,178 views
What is the balaced net ionic for this equation:
PbNO3+CuSO4-->PbSO4+CuNO3
3 answers
asked by
Nichole
2,008 views
The following redox reaction occurs in basic aqueous solution. When balanced with the smallest whole number coefficients, what
4 answers
asked by
John
1,382 views
how do I write a balanced equation showing aqueous hydrogen carbonate, to give liquid water and carbon dioxide gas
H2O(l) +
3 answers
asked by
Anonymous
1,332 views
Four balances are shown where the two sides of each contain exactly the same amount of weight. The first balance has 4 squares,
4 answers
asked by
Heaven
2,499 views
Balance the equation:
NO2- (aq) + Al (s) --> NH3 (g) + AlO2- (aq) (basic solution) ** please note the "2-" on the NO2- and AlO2-
3 answers
asked by
Nikki
3,415 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
Resp
7 answers
asked by
ETHAN REYES
88 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
Resp
19 answers
asked by
kayla
143 views
Write the balanced chemical equation for each of these reactions. Include phases. When aqueous sodium hydroxide is added to a
7 answers
asked by
Sarah
6,155 views
sulfur dioxide (g) + oxygen (g) sulfur trioxide (g)
SO2 + O = SO3 Is this correct for the balanced equation?
3 answers
asked by
Hannah
5,982 views
Consider the chemical equation below:
4Fe + 3O2 + x H2O → 4Fe(OH)3 How many water molecules (shown as “x”) are needed to
11 answers
asked anonymously
70 views
Is this right?
Balanced: 3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq) Total Ionic Equation: 3 Mg(s) + 2 Al +3 (aq) + 6NO3
3 answers
asked by
Kwan
1,374 views
what is the balanced equation of the titration CH3COOH(aq) + NaOH(aq) → H2O(l) + NaCH3COO(aq)?
2 answers
asked by
mary
1,254 views
When you balance equations, do you treat polyatomic ions as one unit or treat the different elements in the ion separately?
4 answers
asked by
Emily
966 views
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