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Chemical Reactions
Page 6
Questions (14,523)
Determine the mass of calcium hydroxide produced when calcium carbide (CaC2) reacts with 0.64 grams of water according to the
5 answers
asked by
Halie
2,761 views
Silver reacts with hydrogen sulphide gas, and oxygen according to the reaction:
4Ag(s) + 2H2S(g) + O2(g) → 2Ag2S(s)+ 2H2O(g)
4 answers
asked by
Anonymous
670 views
balance half equations in basic solution
ClO3- to ClO4- Zn to zn2+ BrO3- to Br- IO3- to I2 Sn2+ to Sn4+
4 answers
asked by
roxy
2,801 views
Write a chemical equation for Sr(OH)_2(aq) showing how it is a base according to the Arrhenius definition.
I came up with
4 answers
asked by
moe
2,782 views
Calculate the molecular mass of sulphur if 35.5 g of sulphure dissolves in 100 g of CS2 to produce a solution that has a boiling
4 answers
asked by
Kinfe Michael Tarku
619 views
What is the solute-solvent interaction between silver nitrate in water?
4 answers
asked by
Someone
729 views
Based on the following reaction 2A + 3B --> A2B3, if 1 mole of A is reacted with 2 moles of B, explain how you would determine
3 answers
asked by
Guy
3,482 views
what type of reaction is Al+S8=Al2S3
4 answers
asked by
angel
2,076 views
The rate of a chemical reaction increases as the temperature of reacting materials increases. baking Powder gives off carbon
4 answers
asked by
HELP PLEASE I NEED TO TURN IN!!
632 views
3.13 g of sodium (Na) react with 7.17 g of chlorine (Cl2) to produce 10.3 g of sodium chloride (NaCl).
What is the mass percent
4 answers
asked by
Auzy
1,603 views
Using this redox equation:
Mn(OH)2(s) + MnO4-(aq) → MnO42-(aq) When the equation is balanced with smallest whole number
7 answers
asked by
Addam
5,801 views
Concerning the following reaction at equilibrium:
3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g), increasing the concentration of the Fe(s)
4 answers
asked by
ken
4,696 views
what volume of 0.0100 M NaOH must be added to 1.00 L of 0.0500 M HOCl to acheive a PH of 8.00?
4 answers
asked by
jenna
4,767 views
A solution is prepared by adding 300 mL of 0.500 M NH3 and 100 mL of 0.500 M HCl. Assuming that the volumes are additive, what
4 answers
asked by
Taylor
1,699 views
What mass, in grams, of sodium hydroxide (NaOH) is produced if 20 grams of sodium metal(Na) reacts with excess water?
4 answers
asked by
Anonymous
2,066 views
what is the color changes if FeCl3 added with pure aspirin?
4 answers
asked by
ida
3,918 views
An aqueous solution labelled 35.0% w/w HClO4 has a density of 1.251 g cm¯3. What is the molarity of the solution?
My answer is
4 answers
asked by
Jack
1,010 views
Ammonia is manufactured on a large scale by the Haber's process. .In a particular plant,conditions of 400degreeC and 250atm in
4 answers
asked by
Anonymous
857 views
The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the equation:
Fe(phen)32++ 3 H3O++ 3
6 answers
asked by
Derek
4,785 views
A sample of Manganese (II) Chloride has a mass of 19.8 grams before heating, and 12.6 grams after heating until all the water is
4 answers
asked by
Diana
3,981 views
How many liters of gasesous methane (CH4) must be burned in oxygen to produce enough H2O and CO2 to fill a 3.0 L balloon?
Assume
4 answers
asked by
Amy~
1,060 views
suppose you heat a hydrate too quickly and some of it was lost as it spattered out of the container. Explain how this would
3 answers
asked by
sara
1,936 views
13. Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as
follows: Cu2S(s) + O2(g) „_ 2Cu(s) +
4 answers
asked by
lee
2,220 views
5.0 moles of nitrogen gas is reacted with 2.5 moles of oxygen gas in an 10. L container. At equilibrium, 1.5 moles of nitrogen
3 answers
asked by
ppls of americana
798 views
Tim adds a magnesium strip to a beaker containing hydrochloric acid. He notices that bubbles immediately start to form. When the
3 answers
asked by
pickle rickle
811 views
CaCO3 --- CaO+CO2 the mass of CaCO3 that must be decomposed to give 22g of CO2
4 answers
asked by
Emelia
461 views
What's the aim of titrating potassium tetraoxomaganate(vii) with ammonium iron (ii) tetraoxosulphate (vi)
3 answers
asked by
Blossom
1,117 views
2KCLO3+heat makes 2KCL+3O2 is it endothermic or exothermic
4 answers
asked by
Dueshyant
2,759 views
When the following solutions are mixed together, what precipitate (if any) will forms? Write the reaction equation for all the
3 answers
asked by
Jordan
1,497 views
h2s + HNO3 -->s+ no+H2O balance by oxidation number change
4 answers
asked by
bb
1,640 views
The disinfectant hydrogen peroxide (H2O2)
decomposes to form water and oxygen gas. How much O2 will result from the decomposition
3 answers
asked by
james
696 views
CH4 (g)+ H2O (g) --->/<---- 3H2 + CO
Use Le Chateliers Principle to explain what will happen to the number of moles of hydrogen
3 answers
asked by
Student
1,624 views
How many grams of water will be produced if 32.0 g of nitrous oxide are also produced in the reaction? useing this equation:
NH4N
3 answers
asked by
Jane
1,128 views
CHCl3 + MnO4- = Cl2 + CO2 + Mn+2
Balance the above with half reactions in acidic medium. For the above reaction, can you please
2 answers
asked by
Maria
1,175 views
Determine the hydroxide ion concentration in a solution that is 0.0004 M HCl.
Answer in units of M. I have no idea how to start,
3 answers
asked by
will
1,441 views
A 0.170-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium?
3 answers
asked by
Mandy
3,684 views
472 mL of H2 gas was collected over water when 1.256 g of Zn reacted with excess HCl. The atmospheric pressure during the
4 answers
asked by
Jeremiah
1,472 views
2 NO2(g) N2(g) + 2 O2(g)
The ¥ÄH¡Æ for the reaction above is -66.4 kJ. The system is initially at equilibrium. What happens
3 answers
asked by
JCY
1,138 views
Reaction: Vinegar and Baking Soda.
Properties of the Original Substances: A clear liquid (Vinegar) and a white powder (Baking
4 answers
asked by
j
96 views
Will AgCl precipitate out when equal amounts of 4.0 × 10-5M AgNO3 and 1.0 × 10-5M NaCl are mixed? (Ksp for AgCl = 1.8 ×
4 answers
asked by
jordan
495 views
Consider the chemical reaction: H2SO4(aq) +2 NaOH(aq) → 2 H2O(l) + Na2SO4(aq)
If the sulphuric acid is reacting at a rate of
6 answers
asked anonymously
58 views
Find the expression for the solubility product of silver oxalate Ag2C2O4).
2 answers
asked by
Anonymous
1,125 views
Endothermic reactions absorb a lot of energy. Exothermic reactions give off a lot of energy.
Which type of reaction has a higher
2 answers
asked by
Samado
1,050 views
balancing redox reactions occured in the basic solution : Cl2 + SO2(g) --> Cl^- (aq) + SO4^-2(aq)
2 answers
asked by
nico
826 views
The chemical reaction that produces soap is called saponification. During one type of saponification, oil and sodium hydroxide
1 answer
asked by
Anonymous
151 views
The rate of a reaction is the speed in which reactants are converted into products. Which scenarios below would increase the
1 answer
asked anonymously
39 views
According to collision theory, which of these is not required for particles to react?
the particles must react with sufficient
1 answer
asked anonymously
70 views
Chromate ions react according to the following equation, where the left side of the reaction is yellow and the right side is
3 answers
asked anonymously
44 views
Two different types of elements are combined so that they look like one substance, but they are not bonded together. What could
1 answer
asked by
Anoumous
51 views
Acidic water is known to, react with the substances in limestone, breaking it down. What is this process called? (1 point)
1 answer
asked anonymously
32 views
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