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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
708 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
1,663 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
1,959 views
how do you write the ionization reaction and the acid ionization constant expression for the third ionization of phosphoric acid
3 answers
asked by
ryan
859 views
how do you identify the base in this reaction?
h2o(L) + CH3NH2(aq) yields OH-(aq) + CH3+(aq)
4 answers
asked by
ryan
1,098 views
In the presence of an alkali, Cl2 reacts to form Cl- and ClO3- , as follows:
3 Cl2(g) + 6 OH−(aq) → 5 Cl−(aq) + ClO3−(aq)
5 answers
asked by
anabel
1,994 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
2,253 views
Michael & Aldol Condensation Reaction
We are preparing an a,b-unsaturated ketone via Michael and aldol condensation reactions.
3 answers
asked by
Anonymous
1,028 views
give the state symbols of the reaction:
2H2 +O2 =2H2O
6 answers
asked by
christiana
2,414 views
150 ml M/10 Ba(MnO4)2 in acidic medium can oxidise what?
5 answers
asked by
Mayank
2,027 views
what is the following reaction?
HNO3(aq) + KOH(aq) ---> KNO3(aq) + H2O(l)
3 answers
asked by
miranda
1,937 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
2,348 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
1,413 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
743 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
792 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
1,218 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
1,555 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
4,000 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
655 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
1,288 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
1,128 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
1,128 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
918 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
789 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
1,063 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
3,737 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
84 views
Reactions
Reaction 1: magnesium plus hvdrochloric acid Reaction 2: vinegar and baking soda Reaction 3: silver nitrate and sodium
37 answers
asked anonymously
124 views
What can you deduce from the fact that no mysterium was produced in this experiment?
3 answers
asked by
Laureny jasmine
72 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
1,417 views
Separate the reaction below into balanced oxidation and reduction half-
reactions: Cd(𝑠) + CuCl2 (𝑠) → CdCl2 (𝑠) +
3 answers
asked by
Anonymous
266 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
295 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
376 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
??
766 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
814 views
Why was tert butyl chloride finally washed with water?
3 answers
asked by
Jeanaidah
381 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
864 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
720 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
1,580 views
H2SO4(aq)+H2O(l)→H3O+(aq)+HSO4−(aq)
solve
2 answers
asked by
jessica
666 views
If you mix milk and vinegar together, will it be endothermic or exothermic. Thanks!
3 answers
asked by
haba
389 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
665 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!!
940 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
2,537 views
When you mix baking soda with vinegar is the reaction endothermic or exothermic?
3 answers
asked by
PLEASE help
693 views
Give the furnace reaction to remove sulfur and arsenic gases
5 answers
asked by
Jah Jah
41 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
4,527 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
832 views
Answer the questions about the following reaction.
4Al(s) + 3O2(g) 2Al2O3 (s) How many molecules of O2 are used in the reaction?
4 answers
asked by
Raven-Sierra
4,785 views
Consider the following reaction.
2Fe2O3 --> 4Fe+3O2 Hrxn=+824.2 The Formation of 21.0 of Fe results in 1)the release of 77.5 kJ
3 answers
asked by
Danny
1,563 views
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