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Chemical Reactions
Page 9
Questions (14,658)
How many electrons are transferred in the reaction between magnesium metal and oxygen? Give your answer as a ratio of moles of
4 answers
asked by
help
1,456 views
What effect do the following changes have on the position of equilibrium (which way does the equilibrium shift) for the
4 answers
asked by
Mari
1,144 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
687 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
8,890 views
How many grams of chlorine are required to react completely with 5.00 grams of sodium to produce sodium chloride ? 2na + cl2 →
5 answers
asked by
mispa
1,101 views
write and balance Solid aluminum carbonate decomposes to form solid aluminum oxide and carbon dioxide and carbon dioxide gas
4 answers
asked by
tamara
2,893 views
What mass of solid aluminum hydroxide can be produced when 50.0mL of .200 M Al(NO3)3 is added to 200.0 mL of .100 M KOH
4 answers
asked by
Anonymous
3,710 views
Using the following bond energies, calculate the molar heat of hydrogenation, ΔHhydrogenation, for the conversion of C2H2 to
4 answers
asked by
Lyndsay
3,808 views
C + HNO3 = CO2 + NO2 + H2O oxidation, reduction and balancing
7 answers
asked by
KORINA
1,864 views
the equilibrium constant Kc for the reaction H2 + Co2 to H2O + CO is 4.2 t 1650°C initially .80 mol of H2 and 0.8 mol Co2 are
4 answers
asked by
Tintin
2,196 views
A piece of cadmium is placed in a solution in which [Cd^2+]=[Sn^2+]=1.00M. Will the following reaction proceed spontaneously?
Cd(
4 answers
asked by
Amanda
885 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
923 views
The mineral dolomite has the formula caco3.mgco3. When dolomite is heated for an extended period of time at elevated temperature
4 answers
asked by
Andin
1,509 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
1,669 views
Consider the following reaction:
CO(g)+2H2(g)⇌CH3OH(g) Kp=2.26×104 at 25 ∘C. Calculate ΔGrxn for the reaction at 25 ∘C
5 answers
asked by
Ashley
5,448 views
Acrylonitrile (c3H3N ) is the starting material for many synthetic carpets and fabrics. It is produced by the?
following
3 answers
asked by
maz
2,786 views
Calculate the pH of 1.28×10−3 M KOH.
thanks.
4 answers
asked by
amy
1,880 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
230 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
2,572 views
sulfuric acid can be prepared by a multistep process summarized as: 2 SO2 + O2 + 2 H2O--> 2 H2SO4 What mass of sulfuric acid
4 answers
asked by
Anonymous
1,606 views
In the balanced double replacement reaction of calcium chloride CaCl2 and aluminum sulfate Al2(SO4)3, how many grams of calcium
7 answers
asked by
thad
1,915 views
Balance the chemical equation for the important industrial process: C2H4 + O2 + HCl → C2H4Cl2 + H2O.
Given 610.0 kg of
4 answers
asked by
DEN
1,724 views
The Haber process for the synthesis of ammonia is one of the most significant industrial processes for the well being of
4 answers
asked by
MERCY
338 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
567 views
H2S + 2NaOH -> Na2S + 2H2O
2.48g of sodium hydroxide is dissolved in water and 1.30g of hydrogen sulfide bubbled through the
4 answers
asked by
Anon
759 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
2,078 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
2,249 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
1,558 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
6,077 views
For a system where:
NH2OH + CH3NH3+ --> CH3NH2 + NH3OH+ 95% 95% 5% 5% State of equilibrium in the system is described by the
4 answers
asked by
Meenaakshi
3,247 views
write the equation for the reaction of fecl2 with k3[fe(cn)6]???
4 answers
asked by
david
1,962 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
764 views
3.) One method used in the eighteen century to generate hydrogen was to pass steam through red-hot steel tubes. The following
7 answers
asked by
mhaidar9108
1,393 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
773 views
Starting with copper metal describe how a sample of crystals of copper (ii)chloride may be prepared in the lab
4 answers
asked by
Winnie
1,274 views
In the reaction ZnO+2HCl=ZnCl2+H2O what is oxidized and what is reduced?
4 answers
asked by
amie
1,992 views
show how CH4 +O2=CO2+H2O obeys the law of conservation of mass
3 answers
asked by
denis
2,784 views
what is the effect of the absence of the catalyst on the outcome of the thermal decomposition of KCLO3
3 answers
asked by
jasmin
1,251 views
2NH3 <--> NH4+ + NH2-
In liquid ammonia the reaction represented above occurs. In the reaction, what does the NH4+ act as? A
5 answers
asked by
Trevor
4,734 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
2,448 views
1. Use the reaction, which produces ammonia, to answer the question.
N2(g) + 3H2(g) <> 2NH3(g) Which change would happen in the
9 answers
asked by
Need help
2,448 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
762 views
Consider the following unbalanced reaction: Fe2O3 (s) + CO (g) --> Fe (s) + CO2 (g) How many moles of carbon dioxide are
4 answers
asked by
Akua
2,979 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
3,442 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
607 views
Ammonium ion (NH4^+) reacts with nitrite ion (NO2^-) to yield nitrogen gas and liquid water. The following initial rates of
3 answers
asked by
Anonymous
2,951 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
1,165 views
2Hg + O2---> 2HgO
If the total mass of the product, mercuric oxide, HgO, is 433.2 grams, what is the total mass of the Mercury
6 answers
asked by
Niall James Horan
532 views
write a balanced equation for the reaction that occurs when an aqueous solution of iron(II) chloride is mixed with an aqueous
4 answers
asked by
Lili
2,859 views
Anyone able to balance/do the equation:
C8H7O2COOH + NaOH -> I can't figure out the products. C8H7O2COOH + NaOH =>C8H7O2COONa +
5 answers
asked by
Ariel
1,265 views
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