Questions LLC
Login
or
Sign Up
Ask a New Question
Chemical Reactions
Page 6
Questions (14,815)
How many kilojoules are absorbed when 318 g of Ca(OH)2 reacts?
6 answers
asked by
kiersten
3,570 views
When calcium is allowed to react with nitrogen, N2, calcium nitride is formed, as shown in the following balanced chemical
4 answers
asked by
preeti
1,575 views
Magnetite, an iron ore with formula Fe3O4, can be reduced by treatment with hydrogen to yield iron metal and water vapor.
(a)
6 answers
asked by
Marie
4,965 views
ph of 0.001M H2X OF 50%dissosiation
4 answers
asked by
junaid
3,170 views
Ammonia (NH3) is formed industrially by reacting nitrogen and hydrogen gases. How many liters of ammonia gas can be formed from
7 answers
asked by
Chris
4,648 views
Use the reaction, which produces ammonia, to answer the question.
N2(g) + 3H2(g) ⇄ 2NH3(g) Which change would happen in the
16 answers
asked by
bill nye the science guy
5,482 views
Reaction 6
1. Place a piece of mossy zinc in a test tube 2 add hydrochloric acid solution to the test tube until the mossy zinc
5 answers
asked by
Rain
4,233 views
A beaker of nitric acid is neutralized with calcium hydroxide. Write a balanced molecular equation and a net ionic equation for
5 answers
asked by
Amee
8,252 views
CaCO3(s) + 2HCl(aq) CaCl2(aq) + H2O (l) +CO2(g) What’s the spectator ion in this ?
4 answers
asked by
Nabiha
3,294 views
What is the chemical equations for soot?
5 answers
asked by
....
1,217 views
In the titration of 20.00 mL of 0.175 M NaOH, calculate the number of milliliters of 0.200 M HCl that must be added to reach a
4 answers
asked by
Helga
2,471 views
2H2O2 --- 2H2O + O2 is this a redox reaction if so what is the oxidized reactant and reduced reactant
4 answers
asked by
Kelsey
8,900 views
What mass in grams of potassium hydroxide is contained in 500 mL of solution that has a pH of 11.5?
I have a pOH of 2.5 to get
5 answers
asked by
Dustin
1,582 views
Br2(aq) + 2 KI(aq) ==> 2 KBr(aq) + I2(s)
What is oxidized and what is reduced in this reaction?
5 answers
asked by
Ben
4,416 views
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 25.2g of carbon were burned in the presence of
4 answers
asked by
steph
2,840 views
Calculate the mass of calcium chloride to make 0.2M calcium chloride solution
4 answers
asked by
lastkingwamadiwa
485 views
What is the total iconic equation and net ionic equation of the reaction between barium nitrate and ammonium oxalate Ba(NO3)2 +
4 answers
asked by
Anonymous
7,520 views
A student performed two side-by-side reactions to test the decomposition of N2O5. The only difference between the two reactions
4 answers
asked by
stop-cheating-on-apex
2,488 views
2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
7 answers
asked by
Bria
3,435 views
8.5g of sample of iron required just 75cm3 of 3.00M HCl to dissolve it and give a neutral solution.Calculate the percentage
4 answers
asked by
Kazembeous
1,517 views
A carbonate ion, CO32−, can participate in an acid-base reaction. How should the carbonate ion be classified?
4 answers
asked by
Morgan
2,170 views
The difference samples A and B of Zinc oxide we're obtained from different sources when heated in a stream of hydrogen they were
6 answers
asked by
samba mambo
1,282 views
NH4Cl(s) → NH3(g) + HCl(g) ΔH°=176 kJ/mol
At 25 °C, this reaction has a ΔG° of 91.1 kJ/mol. What is the ΔS° of this
6 answers
asked by
Summer
2,920 views
hydrogen sulfide gas is bubbled through a solution of iron III chloride state and explain what happens
5 answers
asked by
Anonymous
3,455 views
Acetylene (C2H2) burns with oxygen it gives CO2 and H2O. Write down it's Skelten equation?
4 answers
asked by
rahil yadav
4,870 views
I need help on these three questions. For all three of them you're supposed to write a balanced equation for each
4 answers
asked by
Molly
1,475 views
Calcium carbonate of mass 10g was heated until there was no further change
A. Write an equation for the reaction B. Calculate the
4 answers
asked by
Stephen
1,310 views
does anyone have the answers for Calculating mass quick check?
1. Which option correctly describes the reactants and products of
10 answers
asked by
Anonymous
6,430 views
Suppose that 2.00 moles of HCl in a 1.00L glass flask slowly decomposes into H2 and Cl2. When equilibrim is reached, the
5 answers
asked by
Anonymous
2,209 views
N2 + O2 -> 2NO enthalpy change = +180.6kJ
c) what is the enthalpy change for the formation of one mole of nitrogen monoxide?
4 answers
asked by
A Canadian
1,710 views
41. Ethyne, C2H2, used in welding react with oxygen as shown below.
4 answers
asked by
mark
2,533 views
Nitric acid is produced commercially by the Ostwald
process, represented by the following equations: 4NH3(g) + 5O2(g) > 4NO(g) +
4 answers
asked by
Shawn
4,601 views
35.8g of a mixture of potassium chloride and potassium trioxochlorate (v), were heated to a constant mass. if the residue
5 answers
asked by
Blessing
1,393 views
When an electric discharge is passed through boron trichloride a new compound is formed. what is its simplest formula if on
4 answers
asked by
christine
1,061 views
My question is basically to find out what these reactants yield:
CuCl2(aq) + NH3(aq) --> ? my best guess here is... CuCl2(aq) +
7 answers
asked by
Frederique
4,672 views
Just wanted to make sure I did this right.
Use the equation to answer the question. FeCl3 +3NH4OH—-> Fe(OH) 3 +3NH4Cl Which
4 answers
asked by
:)
479 views
Write the formation reaction for ammonium acetate, NH4C2H3O2(s)
4 answers
asked by
Dua
1,004 views
What is the ionization constant for a weak acid HA that is 1.60% ionized in 0.095M solution?
4 answers
asked by
Zekariyas
1,084 views
Represent this reaction with balanced chemical equation. Disilane gas (Si2H6) undergoes combustion to form solid silicon dioxide
7 answers
asked by
Shane
2,876 views
b) Identify how many moles of carbon dioxide would be released from the equation in (a) if 25.0 g of naphthalene were burned in
5 answers
asked by
Michele
480 views
Propane (C3H8) burns according to the following balanced equation: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) Part A Calculate ΔH∘rxn
4 answers
asked by
lea
1,687 views
what is the reaction between tetraoxosulphate(vi) and calcium hydroxide
4 answers
asked by
What is the reaction between tetraoxosulphate(vi) and calcium hydroxide
984 views
calculate the total volume of gas at STP that is produced when 1gram of silver nitrate is heated in AgNO3=Ag+NO2+O2
4 answers
asked by
Sandile
702 views
Balance the following half-reaction under basic conditions.
NO3^− → NH3
4 answers
asked by
Annie
2,346 views
4.80 dm^3 of chlorine gas was reacted with NaOH solution.
a) how many moles of Cl2 reacted b) what mass of NaOCl was formed? c)
4 answers
asked by
Gary
1,860 views
Hydrogen Peroxide decomposes to produce oxygen gas and water, What mass of hydrogen peroxide (H2O2) nust decompose to produce
4 answers
asked by
whale
3,038 views
Heating copper(II) sulfate pentahydrate will evaporate the water from the crystals, leaving anhydrous copper sulfate, a white
4 answers
asked by
!!
653 views
H2+1/2O2=H2O(1)+285.8kj
6 answers
asked by
anbesa
2,516 views
What is the solute-solvent interaction between silver nitrate in water?
4 answers
asked by
Someone
736 views
CH3NH2(aq)+H2O(l)=>CH3NH3+(aq)+OH-(aq) Kb=4.4 x 10^-4
Methylamine, CH3NH2, is a weak base that reacts with water according to the
6 answers
asked by
ashdawg
9,897 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (72)
Acids and Bases
Atomic Structure
Atomic Structure and Bonding
Atoms and Molecules
Balancing Equations
Biochemistry
Biology
Biology or Chemistry
Bonding
Calculations
Cellular Processes
Chemical Formulas
Chemistry
Chemistry Basics
Chemistry Education
Chemistry Equations
Chemistry or Physical Science
Chemistry or Science
Chemistry Overview
Chemistry, Sub-sub-category: Chemical Reactions
Cleaning products
Compound Formulas
Compounds
Conservation of Mass
Conservation of Matter
Elements
elements and compounds
Energy
Equations
Equilibrium
Equilibrium Chemistry
Experiments
Fundamental concepts
Gases
General Chemistry
Geology
Healthcare
Healthcare Applications
Inorganic Chemistry
Ionic Equations
Laboratory experiments
Laboratory Procedure
Laboratory Procedures
Labs
Lewis Acids and Bases
Molecular Biology
Molecular Structure
Organic Chemistry
Periodic table
Photosynthesis
Physical Chemistry
Physical Science
Physics
Physics and Chemistry
Reaction Predictions
Reaction systems
Reactions
Reactions and Solutions
Science
Science (or Chemistry)
Science (or maybe Chemistry)
Science and Chemistry
Science and Engineering
Science and Nature
Science Education
Science/Chemistry
Science/Education/Chemistry
Solutions
Solutions and Mixtures
Stoichiometry
Thermodynamics
Valence electrons