Questions LLC
Login
or
Sign Up
Ask a New Question
Chemical Equations
Page 3
Questions (957)
How many milliliters of a 0.5 molar HCl solution are needed to react completely with 15 grams of zinc according to the following
3 answers
asked by
Anonymous
816 views
What is the complete ionic equation for NaOH(aq) + Fe(NO3)3(aq)?
I'm putting this on webassign, but it's telling me "One or more
5 answers
asked by
Ashley
2,719 views
calculate the pH of a 0.50 m solution of HCN. Ka for HCN is 4.9*10^-10
(The chemical equation for this.)
4 answers
asked by
Ahmad
2,556 views
Balance the following chemical equation:
C3H7OH(l) + O2(g) CO2(g) + H2O(g)
4 answers
asked by
love
7,282 views
Based on the following chemical equation, balance the equation an answer the following questions:
Fe2(S04)3 + NaCl ( FeCl3 +
3 answers
asked by
camila
488 views
Which of the following are true regarding balancing chemical equations?
A It takes practice in the form of trial and error to
4 answers
asked by
Anonymous
1,189 views
Balance chemical equations using the first 20 elements
3 answers
asked by
Clinton Darlington Yartey
1,521 views
I wrote the balanced equation for cream of tartar and baking soda:
NaHCO3+KHC4H4O6->KNaC4H4)6+H2CO3 I identified the conjugate
4 answers
asked by
Bridget
3,788 views
Refer to the following unbalanced equation: C6H14 + O2 CO2 + H2O
What mass of oxygen (O2) is required to react completely with
4 answers
asked by
Anonymous
1,909 views
How many grams of the second reactant is needed to react with 20.0 grams of the first reactant in each balanced equation?
a. P4 +
3 answers
asked by
mirian
406 views
Answer the following question: In a space shuttle, the CO2 that the crew exhales is removed from the air by a reaction within
4 answers
asked by
Hailey
1,747 views
12.3g of iron(ii)tetraoxosulphate(vi)crystals when heated gave 6g of the anhydrous salts.if only its water of crystalisation is
3 answers
asked by
TEEMAH
770 views
Fe + O2--->Fe2O3
How many grams of iron are required to convert 80 mL of oxygen at STP?
3 answers
asked by
jhon
1,042 views
What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base?
HNO3 + Ca(OH)2
3 answers
asked by
Kristy
592 views
MnO4– + SO32– + H2O → MnO2 + SO42– + OH–
How many molecules of water (H2O) are required to balance the equation?
4 answers
asked by
Dylan
1,249 views
write the net ionic equation (including phases) that corresponds to zn(no3)2 + Na2CO3--->ZnCO3+2NaNO3.
3 answers
asked by
Alex
2,120 views
What is the total ionic and net ionic equation for this aqueous reaction?:
Sr(OH)2(aq) + HClO2 (aq) -I wrote the molecular as:
3 answers
asked by
Les
1,098 views
6. Given the equation below, how many moles of each reactant were there if 13.7 moles of N2(g) is produced?
4NH3(g) +
4 answers
asked by
bliss
1,630 views
Write the net ionic equation for the following molecular equation. HNO3 is a strong electrolyte.
NaNO2(aq) + HNO3(aq)-->
4 answers
asked by
Megan
2,353 views
Balance the following equation. (for a balanced eq. aA + bB → cC + dD, enter your answer as the integer abcd)
MnO4−(aq) +
3 answers
asked by
Trina
1,418 views
Based on the following chemical equation answer the question below show all your calculation
The balanced chemical reaction of
4 answers
asked by
Tasha
799 views
what is the 1. chemical equation 2. complete ionic equation 3. net ionic equation include phase of HCH3COO+NaHCO3 pls correct my
4 answers
asked by
chemdummy
5,467 views
Calculate and compare the mass of the reactants with the mass of the products for each equation.
a)2KClO3 (s) ==> 2KCl(s) + 3O2
4 answers
asked by
Ralph
1,911 views
Which purpose is served by an unbalanced chemical equation versus a balanced chemical equation? (1 point)
An unbalanced chemical
2 answers
asked by
Lexi
677 views
Use the chemical equation to answer the question. 2Ag(s) + H2S(g) – Ag2S(s) + H2(g) The molar mass of silver (Ag) is 108
3 answers
asked by
Helpme
596 views
Based on the following chemical equation how many molecules of Hydrogen (H) are present in the reactants side?
2H2 + O2 ---->
3 answers
asked by
An
485 views
Consider the following chemical equation : 2NO2(g)=N2O4(g). If 25.0mL of NO2 gas is completely converted to N2O4 gas under the
3 answers
asked by
Jaden
1,469 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
3 answers
asked by
Lettuce?
51 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
3 answers
asked by
n o o n e
42 views
Balance the equation:
NO2- (aq) + Al (s) --> NH3 (g) + AlO2- (aq) (basic solution) ** please note the "2-" on the NO2- and AlO2-
3 answers
asked by
Nikki
3,415 views
Write the net ionic equation for the following molecular equation.
3FeCl2(aq) + 2(NH4)3PO4(aq) Fe3(PO4)2(s) + 6NH4Cl(aq)
3 answers
asked by
jessica
1,510 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
7 answers
asked by
pickles
110 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
7 answers
asked by
ETHAN REYES
88 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
19 answers
asked by
kayla
143 views
Is there a reaction between Sodium Acetate and Copper (II) Nitrate. If so, what is the balanced equation for it? Also, what type
4 answers
asked by
Cj
1,533 views
4NH3(g)+5O2(g) yield 4NO(g)+6H2O(g)
Deduce the equilibrium constant expression for the reaction.
4 answers
asked by
John
4,691 views
Write a balanced equation for the neutralization of each of the following. Express your answer as a chemical equation. Identify
4 answers
asked by
Lisa
2,730 views
C2H4(g)+CO2(g)+H2O(g)
interpret the equation in terms of relative numbers of moles,volumes of gas at STP,and masses of reactants
3 answers
asked by
la la
1,335 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?
A. Zn + 2HCI
11 answers
asked by
.
142 views
Consider the chemical equation below:
4Fe + 3O2 + x H2O → 4Fe(OH)3 How many water molecules (shown as “x”) are needed to
11 answers
asked anonymously
70 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
7 answers
asked by
.
91 views
In the balanced equation MnO2 + 4HCl = MnCl4 +2H2O, how many moles of MnCl2 will be produced when 1.25 mol of H2O are formed?
3 answers
asked by
Jerome
1,248 views
what is the balanced equation of the titration CH3COOH(aq) + NaOH(aq) → H2O(l) + NaCH3COO(aq)?
2 answers
asked by
mary
1,254 views
Chlorine gas may be easily prepared in the lab according to the reaction:
2KMnO4(s)+ 16HCl(aq)-> 2 MnCl2(aq)+5Cl2(g)+ 8H2O(l)+
7 answers
asked by
Christina
2,199 views
In a chemical equation, what does a coefficient show?
A. the number of atoms of an element present in a molecule in the chemical
3 answers
asked by
Username12826728972826372926
69 views
What is the ratio of sulfur atoms to oxygen atoms in SO2?
4 answers
asked by
Colin
1,098 views
C5 H12 + 6O2 ---> 6CO2 + H2O
Insert the correct number of atoms from each element on the reactant and product side of the
2 answers
asked anonymously
178 views
write a chemical equation showing how each of the following species behaves as an acid when dissolved in water hc104
3 answers
asked by
Nick jimenez
338 views
Write the Balanced Equation
Skeleton: CH4 + O2 → H2O + CO2 I don't understand how to balance this
3 answers
asked by
Mary Ann Louis
1,221 views
Write the balanced dissociation equation for MgCl2. (1 mark)
MgCl2(s) + H2O(l) ==> Mg^+2(aq) + 2Cl^-(aq) b) In 300.0 mL of a 0.50
3 answers
asked by
JOEY
1,585 views
Pages
1
2
3
4
5
6
7
8
9
10
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