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Chemical Equations
Page 7
Questions (957)
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
3 answers
asked anonymously
38 views
Can someone please help me balance these equations? Thank you for your time!!
1. NO + O2 �¨ NO2 2. NH4Cl + Ca(OH)2 �¨ CaCl2 +
1 answer
asked by
Ella
359 views
What is the net ionic equation of MgS04 with Sr(N03)2? I get most of the equation right but i think im missing something...
1 answer
asked by
Rick
331 views
Balance the following the chemical equation:
Mg + O2 → MgO
3 answers
asked by
walker
63 views
Balance the following the chemical equation:
Al + O2 → Al2O3
3 answers
asked by
walker
33 views
Balance the following the chemical equation:
MgO + CaS → MgS + CaO
3 answers
asked by
walker
45 views
Using the equation 2H2 + O2 ==> 2H2O, determine how many grams of water is produced when 13 moles of oxygen is consumed.
11 answers
asked by
thad
814 views
i just don't know where to begin/how
a) Write a balanced chemical equation for: potassium carbonate + magnesium chloride b) Write
4 answers
asked by
thad
1,498 views
A skeleton equation is not a balanced equation.- Is this sometime true, never true or always true?
Can't there be some skeleton
1 answer
asked by
Shadow
330 views
what are the values of a,b,c and d in the balanced chemical equation
aFe^2+(aq)+bAl(s)=cFe(s)+dAl^3+(aq) where a,b,c and d are
1 answer
asked by
lena
399 views
60.0 g O2=___________molecules O2
4 answers
asked by
Anonymous
275 views
Balance the following equation. (for a balanced eq. aA + bB → cC + dD, enter your answer as the integer abcd)
MnO4−(aq) +
2 answers
asked by
Trina
859 views
when the equation is balanced, the lowest whole number coffinent for hydrogen is?
1 answer
asked by
los
327 views
CS2 + O2 -> CO2 + SO2 and 10.0 grams of each reactant, calculate the number of moles of SO2 that can be produced in this
2 answers
asked by
Gurjot
668 views
Need help please
Which of the following equations has the coefficients 2,1,1,2 when it is balanced? Fe2O3 + HClO4 → Fe(ClO4)3 +
3 answers
asked by
Aliyah
738 views
Balance the following the chemical equation:
MgO + CaS → MgS + CaO
3 answers
asked by
lola
61 views
Balance the following the chemical equation:
Ti3N + MgO → Mg3N2 + Ti2O
3 answers
asked by
lola
85 views
Write the equation of lime n balance it!
1 answer
asked by
Gidix
288 views
Write the equation of lime n balance it!
1 answer
asked by
Gidix
282 views
Write the balance chemical equation for lime.
1 answer
asked by
Gidix
384 views
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the products to balance the equation? (1 point) Responses CH2OH
3 answers
asked anonymously
61 views
Need help balancing chemical equation. Complete and balance the chemical equation. Be sure to include the states of the
4 answers
asked by
Lance
591 views
When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown?
ClO3- +
3 answers
asked by
mercy
1,709 views
Based on the balanced equation
4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2
1 answer
asked by
Lance
590 views
1/[N2O] = 1/(1.75M) + (1.10E-3M^-1 S^-1)(1852s)
[N2O] = 0.383 M I know I posted a similar question but I am having trouble with
4 answers
asked by
Hannah
372 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 - Which of the following can be added to
3 answers
asked anonymously
65 views
which of the following equations demonstrates the law of conservation mass
a. CH4 + O2 -> CO2 + HO B. CH4 + O2 -> CO2 + H2O C CH
3 answers
asked by
ljhd
54 views
enter the net ionic equation, including phases, for the reaction of AgNO3(aq)with Ba(OH)2(aq).
2AgNO3 + Ba(OH)2--->2AgOH
2 answers
asked by
danielle
575 views
Guys i really need help in these three problems. If someone could explain how to do this i would appreciate it!
complete and
2 answers
asked by
Keisha
490 views
Give this process as the chemical equation using the symbols for the product and reactant such as
Carbon dioxide-CO2 Glucose
3 answers
asked by
Kee
39 views
Give the process as the chemical equation using the symbols for the product and reactant such as
3 answers
asked by
Kee
39 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
3 answers
asked by
huh
219 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
3 answers
asked by
huh
32 views
Fill in the blanks and Balance the following the chemical equation
Blank MgO + Blank CaS → Blank Mgs + Blank CaO
3 answers
asked by
Posted
65 views
Fill in the blanks and Balance the following the chemical equation
Blank MgO + Blank CaS → Blank Mgs + Blank CaO
3 answers
asked by
Posted
59 views
Balance the following the chemical equation
Blank Ti3N + Blank MgO → Blank Mg4N2 + Blank Ti2O
3 answers
asked by
Wuestiok
42 views
Balance the following the chemical equation
Blank N2 + Blank O2 → Blank NO
3 answers
asked by
H
47 views
Fill in the blanks
Balance the following the chemical equation Blank MgO + Blank CaS → Blank Mgs + Blank CaO
3 answers
asked by
Gfi
86 views
And Balance the following the chemical equation
Blank MgO + Blank CaS → Blank Mgs + Blank CaO
3 answers
asked by
Foxy
69 views
Balance the following the chemical equation
Blank MgO + Blank CaS → Blank Mgs + Blank CaO
3 answers
asked by
Foxy
64 views
and Balance the following the chemical equation
Blank Mg + Blank O2 → Blank MgO
3 answers
asked by
89
70 views
Balance the following the chemical equation
Blank Mg + Blank O2 → Blank MgO Blank 1: Blank 2: Blank 3:
3 answers
asked by
J
78 views
Fill in the blanks and Balance the following the chemical equation
Blank Mg + Blank O2 → Blank MgO Blank 1: Blank 2: Blank 3:
3 answers
asked by
ABCHDJSJSJJJjsnns
87 views
Starting with nitrogen and hydrogen, millions of kilograms of ammonia are produced every year for use as a fertilizer. Use this
3 answers
asked by
Fizzylicous
689 views
Use the unbalanced chemical equation to answer the question.
2NaHC*O_{3} -> N*a_{2}*C*O_{3} + C*O_{2} Which of the following can
3 answers
asked anonymously
116 views
Balance the following the chemical equation:
_ Na2O + _ CaBr2 → _ NaBr + _ CaO a 1:2:1:1 b 1:1:2:1 c 1:1:1:2 d 2:1:1:1
3 answers
asked anonymously
42 views
Balance the following the chemical equation:
_ Mg + _ F2 → _ MgF2 a 1:1:1 b 1:2:1 c 2:1:1 d 1:1:2
3 answers
asked anonymously
35 views
Balance the following the chemical equation:
____ C2H6 + ____ O2 → ____ CO2 + ____ H2O
3 answers
asked anonymously
39 views
In the balanced chemical equation, below, determine what the coefficient and the subscript represent in 6H2O.
Choose ALL the
3 answers
asked anonymously
43 views
In the balanced chemical equation, below, determine what the coefficient and the subscript represent in 6H2O.
Choose ALL the
3 answers
asked anonymously
58 views
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Parent Categories (13)
Chemical Formulas
Chemical Reactions
Chemistry
Compounds and Reactions
Conservation of Mass
Equilibrium Constants
Inorganic Chemistry
Reactions
Redox Reactions
Science (or Chemistry)
Science and Chemistry
Stoichiometry
Types of Reactions