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Chemical Reactions
Page 7
Questions (14,806)
What is the ionization constant for a weak acid HA that is 1.60% ionized in 0.095M solution?
4 answers
asked by
Zekariyas
1,081 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
477 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
1,684 views
How can you determine the oxidizing agent in a reaction of iron with chlorine?
4 answers
asked by
helppp!
788 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
983 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
701 views
Balance the following half-reaction under basic conditions.
NO3^− → NH3
4 answers
asked by
Annie
2,343 views
A solution containing a mixture of metal cations was treated with dilute HCl and no precipitate formed. Next, H2S was bubbled
4 answers
asked by
Brunost
8,898 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
!!
651 views
H2+1/2O2=H2O(1)+285.8kj
6 answers
asked by
anbesa
2,514 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
9,895 views
why might you not observe a reaction even though an activity series indicates it should occur?
4 answers
asked by
mel <3
1,408 views
For the reaction: 2 N2O5 (g) → 4 NO2 (g) + O2 (g)
Later during the reaction, the rate of consumption of N2O5 was determined to
4 answers
asked by
tuffy123
931 views
Hydrogen iodide decomposes according to the reaction 2HI(g)H2(g) + I2(g) A sealed 1.50 L container initially holds .00623 moles
4 answers
asked by
jude
1,674 views
Acrylonitrile (c3H3N ) is the starting material for many synthetic carpets and fabrics. It is produced by the?
following
3 answers
asked by
maz
2,799 views
Inthereactionshown,100.0gC6H11OHyielded64.0g C6H10 . (a) What is the theoretical yield of the reaction? (b) What is the percent
4 answers
asked by
Idris
238 views
4H2o charge
4 answers
asked by
Pranita
758 views
Al(s) + MnO2(s) → Al2O3(s) + Mn(s)
When this reaction is balanced, how many electrons are transferred in each half-reaction?
4 answers
asked by
Summer
2,578 views
What is the chemical equation that describes the complete neutralization of H3PO4 by NaOH?
A. H3PO4 + 2NaOH Na2HPO4 + 2H2O B.
4 answers
asked by
erika
2,413 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
2,086 views
what is the color changes if FeCl3 added with pure aspirin?
4 answers
asked by
ida
3,925 views
Balance the chemical equation in both acidic and basic medium cr2 O7^2- + C2H5OH gives Cr3+CO2
4 answers
asked by
Anonymous
1,428 views
An organic reaction is occurring in a reactor. Only one chemical enters the reactor as a reactant and hydrogen gas escapes the
4 answers
asked by
Renee
573 views
Silver chloride was formed when 10.10g of silver trioxonitrate(v) reacts with 14.10g of sodium chloride to form 9.58g of sodium
4 answers
asked by
Esther
2,081 views
The overall cell reaction occurring in an alkaline battery is:
Zn(s) + MnO2(s) + H2O(l) ---> ZnO(s) + Mn(OH)2(s) a) How many
3 answers
asked by
Dalton
2,253 views
I have 3 Fe (s) + 4 (H2O) (g) reacts with FeO4 (s) + 4 H2 (g) How many g of steam and iron must react to produce 375 g of
4 answers
asked by
June
1,563 views
If the rate of formation of ammonia is 0.345 M/s, what is the rate of disappearance of N2?
1/2N2(g)+3/2H2(g)-->NH3(g) a. 0.173
4 answers
asked by
Taylor
6,082 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
1,951 views
Can someone please explain the behavior of HCl/NaOH mixture as to why it started bubbling/dissolving when combined with Mg and
4 answers
asked by
PZT
772 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
779 views
Conditions under which sodium hydroxide react with chlorine to form sodium hypochlorite
4 answers
asked by
Anonymous
813 views
Water can be decomposed to hydrogen and oxygen. How many grams of water must decompose to yield 24.0L og gases at 1.00atm and 25
3 answers
asked by
TJ
1,382 views
show how CH4 +O2=CO2+H2O obeys the law of conservation of mass
3 answers
asked by
denis
2,788 views
a test tube containing CaCo3 is heated until all the compound decomposes. If the test tube plus calcium carbonate originally
4 answers
asked by
laura
2,452 views
20 mL of 0.125 M potassium iodide solution is mixed with 10 mL of 0.1 g L–1 sodium thiosulfate (Na2S2O3.5H2O) solution and 0.2
2 answers
asked by
Helena
768 views
Consider the following reaction at equilibrium:
4NH3(g) + 5O2(g) ↔ 4NO(g) + 6H2O(g) In what direction will the following
3 answers
asked by
Ade
3,455 views
what is the oxidation half-reaction in the following chemical reaction? fe(s) + 3 agno3 -> ag + fe(no3)3
4 answers
asked by
Anonymous
1,344 views
A.) Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl-
b.) Write the chemical formula
3 answers
asked by
Anonymous
612 views
For the reaction below, KP = 1.6 × 106 at 400.0 °C. HCHO2( g ) <--> CO( g ) + H2O( g ) A mixture of CO( g ) and H2O(l ) was
4 answers
asked by
alifa
1,173 views
How many grams of NH3 is there in 800 cm^3 at STP of NH3 gas?
3 answers
asked by
Shipra
1,246 views
Write the acid-dissociation reaction of nitrous acid (HNO2) and its acidity constant expression.
4 answers
asked by
Lisa
5,573 views
Methyl alcohol (wood alcohol), CH3OH, is produced via the reaction
CO(g) + 2 H2(g) à CH3OH(l) A mixture of 1.20 g H2(g) and 7.45
3 answers
asked by
Loren
1,557 views
What is the balanced equation of Cr2O7(-2) + Cl(-) → Cr(3+) + Cl2?
3 answers
asked by
krishna fleur
7,630 views
4. Calculate the mass of zinc carbonate that would remain if 17.0g of zinc carbonate was
reacted with 50cm3 of 4M nitric acid.
3 answers
asked by
Freddy
693 views
A piece of zinc reacts completely with hydrochloric acid, HCl(aq), to produce an aqueous solution of zinc chloride, ZnCl2(aq),
3 answers
asked by
anonymous
1,719 views
Some solid CaO in a test tube picks up water vapor from the surroundings to change
completely to Ca(OH). An observed total
4 answers
asked by
Brandon
1,268 views
Care must be taken when diluting sulfuric acid with water, because the dilution process is highly exothermic:
H2SO4(l) "arrow"
3 answers
asked by
patrick
1,049 views
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