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Chemical Equations
Page 9
Questions (957)
how do I balance equasions in science?
1 answer
asked by
thomas
318 views
Chemical equations should be balanced so that they demonstrate the law of conservation of mass. Which of the following
3 answers
asked anonymously
67 views
You helped me earlier today whith one of these problems... and i have two more......
What is the ionic and net ionic equation? 1.
13 answers
asked by
Chemistry
533 views
My paper has a picture of a beaker and in it it had the names: Na+(aq), C2H302-(aq), and SrSO4(s). The directions say: Your lab
1 answer
asked by
Chelsea
408 views
what is the balanced equation of H + [Al(OH)4]
1 answer
asked by
Anonymous
288 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 anonymously
46 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the product?
A. CH4 + O2
10 answers
asked by
just a kid []~( ̄▽ ̄)~*
110 views
how do you balance equations
4 answers
asked by
mish
290 views
Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell
5 answers
asked by
Kay
537 views
I'm trying to balance this chemical equation but it's just not working.
C7H14O2+O2 yields CO2 + H20 I'm having problems getting
3 answers
asked by
Mariette
1,362 views
Why is it important to balance a chemical equation?
Responses to make sure you have the correct products to make sure you have
3 answers
asked by
pi
42 views
What needs to be done in order to balance this equation?
HCl + Ba → BaCl2 + H2 Responses It is already balanced. It is already
3 answers
asked by
pi
49 views
Consider the equation:
CH4+O2→2H2O+CO2 Which element or elements are unbalanced in this equation? Responses Both Hand Oare
3 answers
asked by
pi
44 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
3 answers
asked by
pi
46 views
Which equation is balanced?
Responses 2Al+3F2→2AlF3 2 upper case A lower case l plus 3 upper case F subscript 2 end subscript
3 answers
asked by
pi
55 views
I just want to make sure my answer is correct. I have to balance the equation.
Hydrogen + Chlorine -> Hydrogen chloride H2 + Cl2
1 answer
asked by
Mike
462 views
I need to balance the following equation. I just want to make sure I', right:
Zn + HCl-> ZnCl2 + H2 Zn + 2HCl-> ZnCl2 + H2
3 answers
asked by
Mike
416 views
Write the chemical equation for Sulfiric Acid and potassisum sulfate the product is potassium sulfate and water.
2 answers
asked by
Liz
505 views
how do you balance these chemical equations
NH4)3PO4 + Mg (CH3COO)2 -> Mg3(PO4)2 + NH4CH3COO MoO3 + H2SO4 + Zn -> Mo2O3 + H2O +
1 answer
asked by
bob
458 views
Hi, i actually posted this up before..please double check the answers if i got them right have to hand in on Wednesday:
The
6 answers
asked by
Saira
589 views
Balance this chemical equation please!
___ CuSO4 + ___ Mg -> Cu + MgSO4
5 answers
asked by
Sarah
518 views
Balance the following chemical equation.
Al + 02 -> Al2O3
2 answers
asked by
Brandon
571 views
Balance the following the chemical equation:
_ Mg + _ F2 → _ MgF2 a 2:1:1 b 1:1:2 c 1:2:1 d 1:1:1
3 answers
asked anonymously
49 views
Balance the following the chemical equation:
_ Na2O + _ CaBr2 → _ NaBr + _ CaO a 1:2:1:1 b 1:1:2:1 c 2:1:1:1 d 1:1:1:2
3 answers
asked anonymously
103 views
In the balanced chemical equation, below, determine what the coefficient and the subscript represent in 6H2O.
Choose ALL the
3 answers
asked anonymously
60 views
Is the equation below balanced or unbalanced?
n2+6h2->2nh6
3 answers
asked anonymously
26 views
Is the equation below balanced or unbalanced?
AI2O3->2AI+3O2
3 answers
asked anonymously
24 views
Can someone balance this equation for me?
Ba(OH2)x 8H20+ NH4SCN--> Ba(SCN2)+ H20 + NH3 Thank you!
3 answers
asked by
Sarah.
543 views
why is it needed to balance a chemical equation
1 answer
asked by
PULKIT
331 views
How can I balance the equation and place coefficients where they are needed for this question:
Na + Cl2 -> NaCl please show all
2 answers
asked by
Lisa
501 views
why is it not smart to replace coefficients in a blanced equation with the mass of each substance?
1 answer
asked by
Supaman
446 views
Rewrtie and balance the equation:
N sub 2 + H sub 2 yeild NH sub 3
4 answers
asked by
M
415 views
How many ml of 0.8M KOH should be added to 5.02g of 1,5 pentatonic acid (H2A) Mwt= 132.11 to give a pH of 4.4 when diluted to
1 answer
asked by
christina
447 views
I have to balance the following equation using the lowest number of coefficients
CH4 + NH3 + O2 -- HCN + H2O I can get N,C and O
1 answer
asked by
Anna
724 views
Balance th following equation in acid Solutiong and determind if it is spontaneous under standard conditions.
NO3^-1 + Sn^+2 --->
1 answer
asked by
bik
658 views
using the equation 2H²+O²--->2H²O,______ of hydrogen will react with 6 mol of oxygen.
Would "12 Mol" be rigt to fill in the
1 answer
asked by
Briana
862 views
how would you balance the chemical equation K + H2O > koh + h2
Try 2K 2HOH >>>2KOH + H2 2K 2HOH >>>2KOH + H2;I am a chemistry
1 answer
asked by
Brandi
488 views
I need help figuring out how to balance scientific equations
well what are the equations?
1 answer
asked by
ccw
390 views
A double replacement chemical equation is shown. __MnO2 + __HCl → __MnCl2 + __H2O + __Cl2 What values should be inserted into
6 answers
asked anonymously
41 views
How many atoms of carbon (C) are present in the reactants of the following chemical equation?(1 point)
Responses 23 atoms 23
1 answer
asked anonymously
110 views
Use the equation to answer the question.
CH4 + 2O2 → CO2 + 2H2O If you change the 2 in front of 2 2 to a 3, what will be the
1 answer
asked anonymously
59 views
Among the following equations, which one is in a balanced state?(1 point)
Responses C3H8 + 11 O2 → 3 CO2 + 8 H2O C 3 H 8 + 11 O
1 answer
asked anonymously
64 views
A double replacement chemical equation is shown.
__MnO2 + __HCl → __MnCl2 + __H2O + __Cl2 What values should be inserted into
1 answer
asked anonymously
44 views
12. Using the chemical equation for photosynthesis, choose the correct number of atoms from the drop down box for the element
1 answer
asked by
Pretty Boy
91 views
__ch4+__o2—>__co2+___H20
balance this equation
1 answer
asked anonymously
34 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
28 views
12. Using the chemical equation for photosynthesis, choose the correct number of atoms from the drop down box for the element
1 answer
asked by
what i do?
70 views
Chemical Equation 6 CO2 + ^h20 sun c6h1206+6 02
12. Using the chemical equation for photosynthesis, choose the correct number of
1 answer
asked by
what i do?
69 views
Which of the following chemical equations is balanced correctly?
A. C6H6+O2-->2CO2+3H2O B. CS2+3CI2--->CCI4+S2CI2
1 answer
asked anonymously
40 views
Which of the following chemical equations shows the Law of Conservation of Mass?
Responses N2+H2→NH3 K+MgBR→KBR+Mg
1 answer
asked by
mom
50 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