Questions LLC
Login
or
Sign Up
Ask a New Question
Reactions
Page 8
Questions (1,486)
Barium carbonate and nitric acid reacts in a double displacement reaction. One of products also dissociates and evolves carbon
4 answers
asked by
Holly
3,856 views
1.Why do you think an FRH doesn’t come with water already in it?
2.Do you think there are small pieces or large pieces of
7 answers
asked by
James
2,387 views
2) Suppose you have 5.00g of powdered magnesium metal, 1.00L of 2.00M potassium nitrate solution, and 1.00L of a 2.00M silver
2 answers
asked by
Anonymous
906 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
699 views
Which of the following reactions will result in a reduced total pressure?
a. CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) c. 2HI(g) →
3 answers
asked by
Brittany
1,657 views
2Fe2O3 -> 4Fe+3O2 changeHrxn= +824.2 KJ
The decomposition of 57.0 g of Fe2O3 results in The release of 23500 KJ of heat The
5 answers
asked by
Anonymous
1,946 views
how do you identify the base in this reaction?
h2o(L) + CH3NH2(aq) yields OH-(aq) + CH3+(aq)
4 answers
asked by
ryan
1,089 views
Aluminum metal reacts with oxygen gas (O2) to form aluminum oxide.
a. Write a balanced equation for this oxidation-reduction
6 answers
asked by
krystal
2,234 views
Michael & Aldol Condensation Reaction
We are preparing an a,b-unsaturated ketone via Michael and aldol condensation reactions.
3 answers
asked by
Anonymous
1,021 views
give the state symbols of the reaction:
2H2 +O2 =2H2O
6 answers
asked by
christiana
2,409 views
150 ml M/10 Ba(MnO4)2 in acidic medium can oxidise what?
5 answers
asked by
Mayank
2,021 views
what is the following reaction?
HNO3(aq) + KOH(aq) ---> KNO3(aq) + H2O(l)
3 answers
asked by
miranda
1,929 views
Sodium oxide, reacts with water to give NaOH. A) Write a balance equation? B)What is the pH of the solution prepared by allowing
4 answers
asked by
Ann
2,340 views
What would happen if you insert an iron nail in the zinc nitrate solution? Explain and write the reactions that take place.
3 answers
asked by
Anonymous
1,408 views
When potassium cyanide (KCN) reacts with acids, a deadly poisonous gas, hydrogen cyanide (HCN), is given off. Here is the
3 answers
asked by
Kendra
731 views
The equation for the reaction of sodium with water is as follows:
2Na(s) �2H2O(l) £ H2(g) �2NaOH(aq) How many liters of H2 are
2 answers
asked by
maria
785 views
Which would produce greater number of moles of product: a certain amount of hydrogen gas reacting with oxygen gas to make water,
4 answers
asked by
tay
1,215 views
write a balanced chem equation for solid lead (II) sulfide reacts with aq hydrochloric acid to form solid lead (II) chloride and
3 answers
asked by
jen
1,546 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
3,995 views
Ethylene glycol, HOCH2CH2OH, is used as antifreeze. It is produced from ethylene oxide, C2H4O, by the following reaction.
C2H4O(g
2 answers
asked by
Mariam
649 views
CaH2 is so reactive with water that it can be used to "dry" solvents other than water. If a sample if solvent that contains a
4 answers
asked by
Amanda
1,284 views
If, by mistake, a chemist used 100% ethanol rather than diethyl ether as the reaction solvent, would the Grignard synthesis
3 answers
asked by
Blair
1,122 views
IN THE REACTION P4 +5 O2= 2P 2 O5. HOW MANY MOLES OF O2 ARE CONSUMED EACH TIME 0.5 MOLES OF P2 O5 ARE FORMED?
4 answers
asked by
Persia
1,117 views
What would happen to the metals if iron nails were used to secure sheets of copper to a roof?
3 answers
asked by
ashley
906 views
The theoritical yeild of a reaction that gives off nitrogen trifluoride gas is 844 mL at STP. What total volume of NF3 plus
4 answers
asked by
Katie
783 views
What gas do you think is in the bubbles that form when NaHCO3 (sodium bicarbonate) and C6H8O7 (citric acid) react? Why?
5 answers
asked by
astrid
1,056 views
Which of the following reactions is exothermic?
1. Na(s) --> Na(g) 2. Na(g) --> Na+ + e- 3. Cl2(g) --> 2Cl(g) 4. Cl(g) + e- -->
3 answers
asked by
Fiona
3,730 views
How can you tell that a metal is reacting with water?
1. Bright light 2. It gets colder 3. Fizzing 4. Colour change
3 answers
asked by
sdjkbnf
81 views
Reactions
Reaction 1: magnesium plus hvdrochloric acid Reaction 2: vinegar and baking soda Reaction 3: silver nitrate and sodium
37 answers
asked anonymously
113 views
What can you deduce from the fact that no mysterium was produced in this experiment?
3 answers
asked by
Laureny jasmine
69 views
In the explosion of a hydrogen-filled balloon, 0.30g of hydrogen reacted with 2.4g of oxygen to form how many grams of water
4 answers
asked by
johnny
1,400 views
Separate the reaction below into balanced oxidation and reduction half-
reactions: Cd(𝑠) + CuCl2 (𝑠) → CdCl2 (𝑠) +
3 answers
asked by
Anonymous
261 views
I'm confused about what the chemical equation is for the reaction between butyl chloride and AgNO3. Would it be like this?:
C4H9C
3 answers
asked by
Shawn
284 views
Limewater is used to test for the presence of carbon dioxide gas. The products of the reaction of Ca(OH)2 with CO2 are calcium
3 answers
asked by
science
370 views
The decomposition of a certain element was observed over a period of 30 hours and the results were recorded in the table below.
7 answers
asked by
??
763 views
What is evidence that the Fe(NO3)3 that is a catalyst in a reaction with H2O2 has been consumed and regenerated?
3 answers
asked by
Marie
810 views
Why was tert butyl chloride finally washed with water?
3 answers
asked by
Jeanaidah
378 views
I would be very grateful to have these answered with showing work
In order to produce a lead (II) chromate precipitate, lead (II)
4 answers
asked by
Stoich failure
855 views
In the decomposition of CaCO3 a gas is produced: CaCO3 (s) → CaO (s) + CO2 (g). Predict the change in entropy for this
3 answers
asked by
Jack
715 views
Two reactions that occur in the production of
iron (Fe) are 2 C + O2 → 2 CO followed by Fe2O3 + 3 CO → 2 Fe + 3 CO2 . Note
2 answers
asked by
Esmeralda
700 views
Hydrogen gas is blown over hot iron (ii) oxide.
a. Write the balanced reduction half reaction that occurs. b. Write the balanced
3 answers
asked by
Sophia
1,567 views
H2SO4(aq)+H2O(l)→H3O+(aq)+HSO4−(aq)
solve
2 answers
asked by
jessica
656 views
If you mix milk and vinegar together, will it be endothermic or exothermic. Thanks!
3 answers
asked by
haba
384 views
Study the reaction.
A(s) + 2BC(aq) →AC2(aq) + B2(g) ΔH = −92.0 kJ/mol Which change would increase the rate of the forward
3 answers
asked by
madison
663 views
The reaction of sodium oxide with water
would form: 1. a neutral solution. 2. a basic solution. 3. an acidic solution. An
4 answers
asked by
Help!!
934 views
Write the net ionic equation for the following reaction :
Na3SO4(aq) + Ba(NO3)2(aq) —> BaSO4 (s) + 2 NaNO3(aq)
4 answers
asked by
Lauren
2,529 views
When you mix baking soda with vinegar is the reaction endothermic or exothermic?
3 answers
asked by
PLEASE help
688 views
Give the furnace reaction to remove sulfur and arsenic gases
5 answers
asked by
Jah Jah
40 views
Write a balanced equation for the reaction that occurs in each of the following cases. (Use the lowest possible coefficients.
4 answers
asked by
AC
4,517 views
For the reaction of 2 HCl + Na2CO3 -> H2O + CO2 + 2 NaCl, how can I visually identify the limiting reagent, without any
3 answers
asked by
Benjamin
822 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (40)
Acids and Bases
Activity Series of Metals
Alkyl Halides
Anger
Animals
Art
Behavior
Biology
Calvin cycle
Characters
Chemical changes
Chemical Equations
Chemistry
Compounds
Cultural Diffusion
Electrochemical Cells
Electrochemistry
Electrolytic Cells
Emotions
Energy
Equilibrium Constants
Equilibrium Expressions
Expressions
Feelings/emotions
Forces
Immigration
Inorganic Chemistry
Interactions
Kinetics
Lab Techniques
Multiculturalism
Nervous System
Opinion
Organic Chemistry
Photosynthesis
Reactivity Series
Social Media
Stoichiometry
Thermodynamics
Treaty of Versailles