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Chemical Equations
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Questions (957)
What is the ionic equation for:
2 HClO4(aq) + Mg(OH)2(s) �¨ Mg(ClO4)2(aq) + 2 H2O(l)
4 answers
asked by
Sarah
5,237 views
What is the net ionic equation when NaOBr is dissolved in water and the Ksp if the Ksp of the dissocataion of HOBr is 6.4 *
4 answers
asked by
james
2,214 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
5 answers
asked by
Mr.Man
2,081 views
IN A BALANCED CHEMICAL EQUATION,THE MASS OF THE REACTANTS IS EQUAL TO
A.ATOMS IN A MOLECULE B.ATOMIC MASS OF THE ELEMENTS
3 answers
asked by
KRYSTAL
1,192 views
Examine the following unbalanced chemical equation:
CO(little2) + C --> CO Which of the following is the correctly balanced form
1 answer
asked by
alf
1,099 views
8. The balanced equation P4 (s) + 6H2 (g) --> 4PH3 tells us that 2 mol H2
a. reacts with 1 mol 4 b. produces 4 mol PH3 c. cannot
5 answers
asked by
Dylan
4,399 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products
5 answers
asked by
O
466 views
To balance an equation
For example if the equation was CaOH2 + HCl ---> CaCl2 + H20 the question is , if i want to balance ,
5 answers
asked by
Mary Lame
1,108 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)
1 answer
asked by
Anonymous
316 views
Sorry for the mix up -- here's what DrBob222 posted for the Chm or Chemistry question:
What subject is CHR? If you don't label
1 answer
asked by
Writeacher
726 views
Use this equation: N2 + 3 H2 ---> 2 NH3
If 3.00 moles of H2 were used, how many moles of NH3 would be made? If 0.600 moles of NH3
7 answers
asked by
Theresa Kent
2,693 views
Use the chemical equation to complete the activity.
2Cu+S→Cu2S Copper (Cu) reacts with sulfur (S) to form copper sulfide as
4 answers
asked by
Mylen
428 views
molecular equation, and net ionic equation of
K2SO4 + MgCl2 NiCl2 + NaOH MgCl2 + NaOH K2SO4 + NaOH Ba(OH)2 + NiCl2 Ba(OH)2 +
3 answers
asked by
Anonymous
1,854 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
6 answers
asked anonymously
128 views
Balance the following equations.
3. C12H22O11 + O2 = CO2 + H2O Answer: C12H22O11 + 12 O2 = 12 CO2 + 11 H2O 8. CH3OH + O2 = CO2 +
4 answers
asked by
John
3,009 views
Complete the mass balance expression for a saturated solution of Ag2CO3. Note at least one blank is a numeric coefficient.
4 answers
asked by
Lana
8,448 views
Write a chemical equation representing the second ionization energy for lithium.
use e- as the symbol for an electron.
5 answers
asked by
anonymous
18,554 views
A sample of CH2F2 with a mass of 19g contains _________ atoms of F
CH2F2= 52.03 x = grams of F x/19 = 38/52.03 x= 13.88 grams
4 answers
asked by
O'Neal
4,162 views
For many years the recovery of gold-that is, the seperation of gold from other materials-involved the use of potassium cyanide:
4
4 answers
asked by
Kate
3,727 views
1.
HCl(aq)+KOH(aq)→KCl(aq)+H2O(l) Express your answer as a net ionic equation. Identify all of the phases in your answer. 2.
6 answers
asked by
Prosperity
11,789 views
How do I Balance the equation.
HC2H3O2(aq)+Ca(OH)2(aq)→H2O(l)+Ca(C2H3O2)2(aq)
4 answers
asked by
Paul
9,471 views
The total number of atoms represented by Ca(C2H3O2)2?
6 answers
asked by
soojung
3,465 views
Given the equation
Ag^+(aq) + 2NH3 (aq) -> [Ag(NH3)2]^+ (aq) kf= 2 x 10^7 determine the concentration of NH3(aq) that is required
7 answers
asked by
jerome
5,607 views
Write a molecular, a complete, and a net ionic equation for the following reactions in aqueous solutions. All equations must be
4 answers
asked by
Student
1,257 views
Complete and balance the following molecular equation.
Cu(OH)2(s)+HClO4(aq)→ And write the net ionic equation for it.
4 answers
asked by
Thomas
4,863 views
Write molecular, ionic, and net ionic equations.
AgNO3(aq) + KBr(aq) -->
4 answers
asked by
Brea
11,604 views
what is the balanced equation for aqueous zinc chloride and aqueous sodium chromate?
Is it, ZnCl2+NaCrO4-->ZnCrO4+NaCl2 and how
4 answers
asked by
mona
4,292 views
How is the law of conservation used to balance a chemical equation?
In a chemical equation, the products formed have the same
5 answers
asked by
Quinn
1,492 views
Complete and balance the following equations
NaHCO3(s)+H+(aq)---> CaO(s)+C(s)---> C(s)+H2O(g)---> CuO(s)+CO(g)---> If possible
5 answers
asked by
Chill
5,503 views
I keep thinking that 3 is the van't hoff factor for ammonium chloride, but I keep getting my answer wrong. Any ideas?
5 answers
asked by
Jess
7,463 views
Which chemical equation is balanced to show that mass is conserved during the reaction?
A. Na + Cl₂ --> NaCl B. 2H₂ O₂ -->
7 answers
asked by
Avery
3,752 views
What is the molecular, ionic, and net ionic equations for Copper(II) sulfate + sodium phosphate?
5 answers
asked by
Stacy
5,621 views
Write an equation to represent the dissociation of propionic acid (CH3CH2COOH) in water. (Type your answer using the format H2O
4 answers
asked by
Anonymous
6,199 views
2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g)
In the equation, if 14 L of ethane (C2H6) and 14 L of oxygen (O2) combined and burned to
4 answers
asked by
Giselle Meza
7,113 views
I have many equations that need to be net ionic balanced
1. Al(NO3)3 + NH3 --> ?? 2. Fe(NO3)3 + NH3 --> ?? 3. Mn(NO3)2 + NH3 -->
4 answers
asked by
paul
2,008 views
Phosphorus pentachloride decomposes according to the chemical equation
PCl5(g) -----> PCl3 (g)+ Cl2(g) Kc= 1.80 at 250 degrees C
10 answers
asked by
Sarah
4,935 views
I need the molecular, ionic and net ionic equations for Potassium carbonate and hydroiodic acid........i'm clueless please help
4 answers
asked by
Stacy
1,388 views
Calculate the molar mass in gmol-1 of h3x.nh20
mass:2.07g volume:21.35 there are 2 equations for concentration:
5 answers
asked by
Tricky
2,550 views
CALCULATE THE pH AND HYDROLYSIS IN 0.10 M AlCl3 SOLUTION.Ka = 1.2 X 10-5 FOR [Al(OH2)6]+3,OFTEN ABBREVIATED Al+3.TELL WHETHER pH
4 answers
asked by
SHAWN
2,543 views
Unit 6 Balanced Chemical Equations Quick Check
5 answers
asked by
lol
1,028 views
Complete and balance each of the following equations. K2SO4(aq)+BaBr2(aq)→
Would it be K2SO4(aq)+BaBr2(aq)→K2Br2 +SO4Ba?
7 answers
asked by
Luis
8,078 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
I am having a bit of difficulty getting the net equation and the net ionic equation and the net ionic equation. I think I have
4 answers
asked by
Amanda
2,519 views
To yield a total of 6 grams sodium citrate, how many grams of sodium bicarbonate (baking soda) will you need?
4 answers
asked by
Samantha
800 views
Given this equation, 2Al + 3CuCl2 * 2H2O → 3Cu + 2AlCl3 + 6H2O
How do I calculate the theoretical yield of copper with the mass
4 answers
asked by
M
1,160 views
How do I balance chemical equations? Here's an example problem
C2H5OH +O2 --> CO2 + H20 Thanks!
4 answers
asked by
Austin
1,748 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
Consider this balanced equation 3H2+CO -> CH4+H2O. how many moles of CH4 can be obtained by reached 2.0mol of H2 with 2.0molCO
3 answers
asked by
Faix
1,574 views
How many litres of oxygen are required to react with 23 g of methane according
to the following equation? CH4 + 2O2 Æ CO2 + 2H2O
4 answers
asked by
ibrahim
852 views
Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g)
What is the coefficient of H2 in the balanced equation, obtained by using oxidation
3 answers
asked by
Anna
3,639 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