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Balancing Chemical Equations
Page 2
Questions (123)
Write and balance each of the following equations, and then identify each by type.
a) copper+chlorine-->copper(ll)chloride b)
6 answers
asked by
Megan
857 views
1
Synthesis 2. Single replacement: 3. Combustion: 4. Double displacement: 5. Decomposition: match these to this Na + Cl → NaCl
3 answers
asked by
Snaggy
55 views
Balancing chemistry equations and need help! Thank You!?
Help balancing any of the following equations: Cl2+Na Br----> NaCl2 + Br
2 answers
asked by
Ginger
1,086 views
For these problem, I know how to solve it, but I have some issues with the formula. I know that, I need to write down the
3 answers
asked by
hh
815 views
DrBob222 you were so helpful earlier in assuring me I was on the right track with the ionic equations. Your very gifted in
2 answers
asked by
DeDe
756 views
are these already balanced?
CuSO4 + Zn ---> CuZn + SO4 AgNO3 + NaCl ---> AgCl + NaNO3 AgNO3 + NaCl ---> AgCl + NaNO3 CuSO4 + Zn
1 answer
asked by
Paul
753 views
how many grams of hydrogen are needed to completely react with 8 moles of nitrogen from this equation N2+H2=NH3
2 answers
asked by
tasha
689 views
Can someone please help me balance this equation?
CH3OH + O2 ===> CO2 + H20 Thank you! CH3OH + O2 ===> CO2 + H2O To balance the
1 answer
asked by
Abby
656 views
Usng the following balanced chemical equation, determine the limiting reactant in the reaction between 3.0 grams of titanium and
3 answers
asked by
Mercedes
599 views
Hi!! pls i need help!
1) Mg + Al2(So4)3 2)Fe + CuSO4 3)Mg + CuSO4 4)Zn + CuSO4 5)Mg + FeSO4 FOR ALL 5: a)balanced eq b)ionic
3 answers
asked by
Deepa
604 views
Are these Equations correct?
1. 2KClO3 = 2KCl + 3O2 2. 1H2C2O4 + 2NaOH = 1Na2C2O4 + 2H2O 3. 2C10H22 + 31O2 = 20CO2 + 22H2O 4. 4H2
3 answers
asked by
Anonymous
576 views
Commerical hydrochloric acid is 37% by mass HCl and has a solution density of 1.18g/mL. What minimum volume of hydrocloric acid
2 answers
asked by
Anonymous
571 views
hi
I'm having a serious problem with balancing chemical equations , can someone explain to me how we can do them also if i had a
2 answers
asked by
Simon Lodge
598 views
In the explosion of a hydrogen-filled balloon, 0.75 g of hydrogen reacted with 6.9 g of oxygen to form how many grams of water
2 answers
asked by
Rebekah
577 views
Balance the following equations?
Fe2O3 + 3H2 → 2Fe + 3H2O 4NH3 + 5O2 → 4NO + 6H2O 2Al + 6HAsO3 → 3H2 + 2Al(AsO3)3
5 answers
asked by
kate
568 views
I am learning how to balance a chemical equation but I don't understand it at all. I read that in order to balance the equation,
2 answers
asked by
Michael
608 views
I did a lab where we had to determine the iron content in ore...i am confused about the reactions that occured during the
2 answers
asked by
Joanna
583 views
i have a homework packet that i am struggling with can you please help me my first question is i have to finish the following
6 answers
asked by
maddy
566 views
Write “yes” or “no” below if the chemical equation is balanced or not.
1. 2H2 + O2 ---> 2H2O 2. S8 + 12O2 ---> 8SO3 3.
2 answers
asked by
Bro...?...
538 views
Can someone tell me if I have this correct, I am leaving something out, or if I need to start over. I am alittle confused about
2 answers
asked by
Tim
547 views
Can you show me how to balance this equation using 1/2 reactions?
Zn + NO3- ----> NH3 + Zn(OH4)-2
2 answers
asked by
Chelsea
516 views
I am having a lot of trouble understanding acid-base reactions. I was able to struggle through most of the homework, but I'm not
4 answers
asked by
Mary
532 views
How do I balance the following reaction in acidic conditions? N2O4 + S8 = NO + H2SO3????
3 answers
asked by
Nicole
511 views
given the reaction -
Fe(s)+H2SO4(aq)->FeSO4(aq) + H2(g) the volume of the balloon was 4400m^3 and the loss of hydrogen gas during
2 answers
asked by
mel
542 views
don't quite understand why this isn't balanced and what we'd have to do to balance it and why. If someone could explain in-depth
4 answers
asked by
Kaelan
542 views
Use the equation to answer the question.
4NaCl + 2SO2 + _____H2O + _____O2 → _____Na2SO4 + 4HCl Which numbers balance this
1 answer
asked anonymously
54 views
I need to write a balanced equation and indicate the type of reaction phosphoric acid + magnesium hydroxide= magnesium
2 answers
asked by
Branden
516 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
1 answer
asked by
Timothydaileyblum
39 views
A solution of 114 mL of 0.190 molecules KOH is mixed with a solution of 200 mL of 0.220 molecules NiSO4.
a. write a balanced
1 answer
asked by
susie
479 views
Could some one please help me I need to balance an equation using the lowest possible coefficients including state of compounds,
3 answers
asked by
Eddy
465 views
How do you balance these equations?
C12H22O11--12C+11H2O and 2NaHCO3 -- Na2CO3+CO2+H2O
1 answer
asked by
Madison
451 views
Here's one last equation I can't balance:
Al{subscript 2}(SO{subscript 4}){subscript 3} + ZnCl{subscript 2} -> AlCl{subscript 3}
1 answer
asked by
Anonymous
471 views
Okay, I need help with balancing equations. It's so frustrating for a 7th grader! -_- My problem is:
_Na3PO4 + _KOH = NaOH +
1 answer
asked by
Chastity
449 views
Chemical equations must be balanced because
a the mass of the products is always greater than the mass of the reactants. b mass
1 answer
asked by
e
49 views
Use the equation to answer the question. H2SO4 + HI → H2S + I2 + H2O Which option shows a correctly balanced chemical
1 answer
asked anonymously
44 views
Use the equation to answer the question. 4NaCl + 2SO2 + _____H2O + _____O2 → _____Na2SO4 + 4HCl Which numbers balance this
1 answer
asked anonymously
36 views
Look at the equation below. How many Hydrogen atoms are there in the reactant side of the equation? How many Hydrogen atoms are
1 answer
asked anonymously
29 views
Use the equation to answer the question. KOH+F2→KF+F2O+H2O Which option shows a correctly balanced chemical equation. (1
1 answer
asked anonymously
44 views
Use the equation to answer the question.(1 point)
4NaCl+2SO2+2H2O+[Fill]O2→[Fill] Na2SO4+4HCl
1 answer
asked by
ash markens
30 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
11 answers
asked by
cocoa
60 views
CH4 + O2 --> CO2 + 2H2O
What needs to be done to balance this equation? A. Remove coefficient 2 in front of H2O on the right side
1 answer
asked by
akarsha
39 views
Is the following chemical equation balanced?
2Na + 2H 2 O 2NaOH + H 2 yes no
1 answer
asked anonymously
15 views
Is the following chemical equation balanced?
MgI 2 + Br 2 MgBr 2 + I 2 no yes
1 answer
asked anonymously
11 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
1 answer
asked anonymously
18 views
In the formula below, there are
Question Blank 1 of 2 type your answer... atoms of oxygen on the reactant side, and Question
1 answer
asked anonymously
12 views
Which equation below is correctly balanced?
a C7H14 + 7O2 -> 7CO2 + 7H2O b C7H14 + O2 -> CO2 + H2O c C7H14 + O2 -> CO2 + 7H2O d
1 answer
asked anonymously
11 views
When the equation above is correctly balanced, what is the coefficient for F2?
a 4 b 2 c 10 d 5
1 answer
asked anonymously
27 views
Consider the equation:
Ca+O2→CaO What needs to be done in order to balance the equation? Responses Place a 2 in front of the Ca
1 answer
asked by
Estrella
69 views
When balancing a chemical equation, which of the following can be changed?
A the coefficients B the subscripts C the formulas D
1 answer
asked anonymously
20 views
Question 19
If the chemical equation below is balanced, what number would go in front of magnesium oxide (MgO)? __Mg + __O2 →
1 answer
asked anonymously
22 views
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Parent Categories (10)
Acid-base reactions
Chemical Equations
Chemical Reactions
Chemical Reactions or Stoichiometry
Chemistry
Equations and Reactions
Equations balancing
Laws and Principles
Stoichiometry
Types of Chemical Reactions