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Chemical Equations
Page 4
Questions (957)
When the equation below is balanced and all coefficients are in the lowest, whole number ratio, the coefficients are:
Bi + O2
3 answers
asked by
Anonymous
700 views
what is the charge balance equation for acetic acid?
3 answers
asked by
lia
620 views
Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation for this is
S2 (g) + C (s) <---> CS2 (g) Kc =
3 answers
asked by
cal
568 views
Write the dissociation equation for iron(II) ammonium sulfate hexahydrate in water .
Fe(NH4)2(SO4)2 * 6H2O --> __?________ I know
3 answers
asked by
Christine
852 views
Will you please help me write this equation in net ionic form.
I2(s)+Na2S2O3(aq)-->Na2S2O4(aq) +NaI(aq)
4 answers
asked by
sydney
1,334 views
Balanced Equation:
2PbS+ O2 --> 2PbO +2SO2 How many grams of oxygen are required to react with 0.124mole lead(II) sulfide?
3 answers
asked by
Jennie
1,062 views
1. Nitric acid is produced via the following equation: 3 NO2 + H2O = 2HNO3 + NO. How many grams of NO2 are required to produce
3 answers
asked by
Brett
1,131 views
Balance equation. been working on this for almost 5 hours now, just cant do it.
HCl+As2O3+NaNO3+H2O-->NO+H3AsO4+NaCl
3 answers
asked by
Stacy
1,131 views
2 NaN3(s) = 2 Na(l) + 3 N2(g)
How many grams of NaN3 are needed to produce 20L of N2(g) at 303K and 776mmHg?
4 answers
asked by
Nancy
2,205 views
What is the chemical equation for the reaction that occurs when you add 0.1 M NaOH solution to the HC2H3O2-NaC2H3O2 buffer
3 answers
asked by
Marci
700 views
How do you balance the equation?
MnO4^-1(aq) + C2O4^-2(aq)-> Mn^+2(aq) + CO2(g)
3 answers
asked by
Cris
961 views
Describe what hard water is and how a water softening unit works. Provide balanced chemical equations to show how sodium
3 answers
asked by
Hannah
897 views
Plz help me balance this chemical eqn H2C2O4.2H2O+KMnO4
---->
2 answers
asked by
Roseline
602 views
What is the net ionic equation for the reaction
Cu(s) + 2 Ag (NO3)2(aq) --- Cu(NO3)2(aq) + 2AG(s)
3 answers
asked by
Monique
734 views
Balance the following equation in basic media
CLO3 (-1) +I (-1) --------->CLO2 +I2 please i need the final answer too
5 answers
asked by
Liz frank
889 views
What is the balanced equation of HClO4(aq)+Sr(OH)2(aq)
3 answers
asked by
Jaime
3,091 views
25.0 mL of 0.125 M silver nitrate are mixed with 35.0mL of 0.100 M sodium sulfate to give solid silver sulfate. Write the net
4 answers
asked by
Lori
783 views
Determine the amount concentration of potassium ions and dichromate ions in a solution made by dissolving 44.7 g of potassium
4 answers
asked by
Anonymous
1,644 views
NiF2(aq)+Fe2(SO4)3(aq) ==NiSO4 (aq) + FeF3 (s)
balance each of the following chemical equations. Express your answer as a
3 answers
asked by
Lisa
1,707 views
When copper wire is placed into a silver nitrate solution, silver crystals and copper(II) nitrate solution form. Write the
4 answers
asked by
tdb
3,996 views
What's the equation for the formation of NO2(g) from its elements in its standard states?
What's the equation for the formation
3 answers
asked by
Kyle
5,638 views
Write chemical equations to represent the cathode, anode, and net cell reactions.
1) Cd | Cd(NO3)2 || Ag(NO3)2 | Ag Reduction at
5 answers
asked by
Alex
1,098 views
What mass of solution containing 6.50% sodium sulfate N2SO4 by mass contains 1.50g Na2SO4
Set up a proportion. (g Na2SO4/g
6 answers
asked by
Lauren
1,933 views
Using data from this chapter, calculate the change in energy expected for each of the following processes
Rb(g) + Br(g) Rb+(g) +
3 answers
asked by
mel
728 views
Hello,
I am trying to write a chemical equation for a reaction I did and I cannot for the life of me figure out how to do it. I
4 answers
asked by
Tracy
1,541 views
I have the chemical equation: CH4 + NH3 + O2 => HCN + H2O, I have to write a balanced equation using the lowest whole number
3 answers
asked by
Desmond
1,725 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
13 answers
asked by
GhostGirl
176 views
The equations are not balanced. Which equation would have the same coefficients in the same order as 2CO2 + 3H20 C2H6O + 3O2?
FeC
3 answers
asked by
🌺🐱Catwolf901🐺🌺
161 views
A 0.394 gram sample of KHC8H4O4 is dissolved in 100 ml of water. If 13.9 mL of NaOH solution are required to reach the
1 answer
asked by
George
275 views
Balanced equation of Fe(NH4)2(SO4)2.12H2O+KMnO4+H2SO4
3 answers
asked by
Sammy
693 views
Write a molecular, a complete, and a net ionic equation for the following reaction in aqueous solutions. All equations must be
3 answers
asked by
Student
601 views
2MnO4 + H + 5HSO3 = 2Mn + 5HSO4 + 3H2O
I was asked to write the half equations for both the oxidized and reduced reactions.
4 answers
asked by
Kylee
650 views
CuSO4+CoCl2=CuCl2+CoSO4
Is this balanced correctly?
4 answers
asked by
Kylee
474 views
Write the net ionic equation for the following molecular equation.
3FeI2 (aq) + 2(NH4)3PO4 (aq) --> Fe3(PO4)2 (s) + 6NH4I (aq)
3 answers
asked by
Hope S.
1,951 views
Na₂SO₄(aq) + CaCl₂(aq) -> CaSO₄ (s) + 2NaCl(aq)
Now that we have a balanced chemical equation, let's write the ionic
3 answers
asked by
Tristan
1,740 views
The substances listed on the left side of a chemical equation are the _____.
A.coefficients B.products C.reactants im sayin a but
6 answers
asked by
shane
1,097 views
What is the net ionic equation for HBr(aq)+Ca(OH)2(aq)→?
3 answers
asked by
Thomas
2,151 views
Which ones of they statements our true? And which ones are false?
I. Coefficients can be fractions. II. Subscripts can be
3 answers
asked by
Rose
982 views
Examine the equation.
6CO2 + __H2O → C6H12O6 + 6O2 In order to balance the equation, what coefficient must be placed in front
5 answers
asked by
lydia
1,986 views
which option shows a coefficient on the product side in this chemical equation?
3Fe +4H20 -->Fe30 +4H2 A. the 3 in Fe and 4 in
2 answers
asked by
bri;)
563 views
I am extremely confused on how to balance a chemical equation. I have an exam tomorrow and I'm lost.
In the book it says Chemical
6 answers
asked by
:)
956 views
For CaCrO4, Ksp= 7.1x 10^-4. How many grams of Na2CrO4 must be added to 200 mL of .250 M Ca(NO3)2 to just initiate
3 answers
asked by
Julia
894 views
Is this equation for acetic acid + sodium chloride balanced?
C2H4O2 + NaCl ---> HCl + C2H3NaO2
2 answers
asked by
Anonymous
742 views
I need a balanced chemical equation for the titration of potassium iodate (KIO3^2-) and sodium thiosulfate (Na2S2O3^2-).
This is
3 answers
asked by
Ronnie
1,955 views
Using the balanced equation below, how many grams of cesium fluoride would be required to make 73.1 g of cesium xenon
4 answers
asked by
Kylar
3,385 views
From the equation below, how many grams of barium sulfate can be produced from 20.8 g of barium chloride?
BaCl2 + Na2SO4 -> BaSO4
4 answers
asked by
Sara
4,320 views
3 NO2(g) + H2O(l)--->2 HNO3(aq) + NO(g)
Suppose someone needs 25.0 kg of HNO3. How much NO2 should they start with to end up with
3 answers
asked by
Ajay
699 views
Balance and complete equation
H2SO4 + Na2CO3 ---> Na2SO4 + H2O + CO2
2 answers
asked by
Amily
855 views
Which chemical equation shows that no atoms are lost during a chemical reaction?
A. 8Fe+s8-->Fe5 B. 8Fe+8S8--> 8FeS C.
15 answers
asked by
Callie
4,653 views
What is the balance chemical equation for calcium sulfate and potassium phosphate to form potassium sulfate and calcium
4 answers
asked by
Anonymous
1,974 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