mild a. CH;CH,CHO + H,N- acid HOCH,CH,OH b. H* H3O* с. N.

Q: Iron ore is reduced to pure iron by smelting, during which the iron (III) oxide in the ore reacts…

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Q: In the laboratory, hydrogen gas of good purity can most easily be obtained by the reaction of a…

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Q: Write the concentration equilibrium constant expression for this reaction. + 3+ Cr,0, (aq)+61…

A: Given equation:     Cr2O72- (aq) + 6I-(aq) + 14H+ (aq) → 3I2 (s) + 2Cr3+ (aq) + 7H2O (l) We have to…

Q: Methane and water react to form carbon monoxide and hydrogen, like this: CH,(g)+H,O(g) co(g)+3H,(g)…

A: We have to predict changes and shift in equilibrium.

Q: G: C,H,NO Hz ppm 650.31 7.262 858 645.88 7.212 46 392.56 4.384 230 386.81 4.320 218 m, 5H 174.25…

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Q: What is the density of the solid object that is weighed and submerged in water? 23.1 ml. 18.5 ml.…

A: Since the volume of water displaced is equal to the volume of solid as per the Archimedes principle.…

Q: The Ka of acetic acid is 1.7 x 10-5. What is the pk, of acetic acid?

A: pKa of an acid, pKa = -log Ka

Q: 12) a. Draw the pi orbitals for molecule 8 for the bonds indicated in blue (and bolded). F N-…

A: Interpretation-  To draw the pi-orbital for the blue and bolded part of molecule-8 which is given…

Q: Iron ore is reduced to pure iron by smelting, during which the iron (III) oxide in the ore reacts…

A:

Q: Part B: What pressure is needed to make each of the following changes in volume? Each of the gases…

A: we have to calculate the value of pressure when the volume is changed

Q: Nitrogen and hydrogen react to form ammonia, like this: N,(g) + 3 H2(g) · 2 NH3(9) Also, a chemist…

A: We have to calculate the equilibrium constant value.

Q: Write the concentration equilibrium constant expression for this reaction. 2+ + Cu (aq)+2…

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Q: e equilibrium constant expression

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Q: Sulfur dioxide and oxygen react to form sulfur trioxide, like this: 2 SO2(9) + O2(9) → 2 SO3(9)…

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Q: what is the concentration of HCl in the stomach?

A: pH = -log[H+]  [H+] = 10-pH

Q: Carbon dioxide and water react to form methane and oxygen, like this: CO,(9)+2H,O(9) → CH,(9)+2O3(9)…

A: We would apply Le-Chatlier's principle to predict the affect and direction of shift in equilibrium.…

Q: Calculate the amount of heat needed to melt 125. g of solid methanol (CH,OH) and bring it to a…

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Q: f. EN 2) a. To the right is molecule 1. Draw both chair conformations of the six membered ring below…

A: The chair conformation of the given molecules are as follows:

Q: Please see attached image.

A: The % recovery can be calculated as follows: %recovery = Mass of productMass of sample ×…

Q: A normal adult jawbone contains 200 mg of Carbon-14 in a living person. If scientists found a…

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Q: A 9.00 L tank at 24.6 °C is filled with 7.29 g of dinitrogen monoxide gas and 5.10 g of dinitrogen…

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Q: A chemist prepares a solution of magnesium fluoride (MgF,) by measuring out 0.018 µmol of magnesium…

A: We know that, Concentration (Molarity) = number of moles/volume in litre And, Number of Moles =…

Q: A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 38.3 g of calcium bromide…

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Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

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Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 36.9 µmol of iron(III)…

A: given, moles of iron(III) bromide in μmol = 36.9 μmol volume of the solution = 300. mL = 0.300 L

Q: A chemist prepares a solution of sodium thiosulfate (Na, S,03) by measuring out 188. g of sodium…

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Q: Write the concentration equilibrium constant expression for this reaction. CN (aq)+H,O(1)→HCN(aq)+OH…

A: Given :-  CN-(aq) + H2O(l) → HCN(aq) + OH-(aq)  To write :-  Equilibrium constant expression

Q: Calculate the energy required to heat 0.40 kg of water from 31.2 °C to 54.0 °C. Assume the specific…

A: We know that : heat energy q = mc∆T ....(1)  Given that : m = mass of substance = 0.4 kg = 400 gm  c…

Q: Hydrogen chloride and oxygen react to form water and chlorine, like this: 4HCI(g)+O,(g) →…

A: the solution is as follows:

Q: Most of the coal available in the United States is bituminous or "soft" coal, which contains as much…

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Q: Nitrogen and water react to form nitrogen monoxide and hydrogen, like this: N2(9) + 2 H,O(g) → 2…

A: Given reaction: N2 (g) + 2H2O (g) → 2NO (g) + 2H2 (g) Given data: We have to calculate the value of…

Q: please see attached image

A: Calculation of pressure for Xenon from ideal gas equation.

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) dissolved in it reacts with oxygen…

A: We have to predict the moles of ethanol needed.

Q: Ammonia and oxygen react to form nitrogen and water, like this: 4NH, (g)+30,(g) 2N,(g)+6H,O(g)…

A: We have to predict the change in composition as well as shift in equilibrium.

Q: The pka of formic acid is 3.750. What is the Ka of formic acid?

A: The pKa value is the value used to indicate the strength of an acid. It is the negative logarithm of…

Q: What is the percent Chloride in in a sample of 3.7 g of the sample produced 2.7 g of CdCl2 when…

A: Answer:

Q: A chemist prepares a solution of zinc nitrate (Zn(NO,) by measuring out 91.0 µmol of zinc nitrate…

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Q: -0.000121t Use the model Q(t) = goe for radiocarbon dating to answer the question. A sample from a…

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Q: 1) Below is the drug Brucine, answer the following questions about Brucine. c) Assign the…

A: a) The brucine molecules contain the chiral carbons and it does not contain any plane of symmetry or…

Q: Mercury and oxygen react to form mercury(II) oxide, like this: 2 Hg(1)+O2(g)→2 HgO(s) At a certain…

A: Consider the given equilibrium reaction is as follows; 2 Hg l   +  O2 g  →  2 HgOs       Given…