If you mix together 5 drops of NiSO4 and 5 drops of Ba(NO3)2 a precipitate forms. Write the   equation for this reaction and identify the insoluble compound and spectator ions.

Q: 4. Consider the reaction of ammonium ions (NH*) and nitrite ions (NO,"), shown in Equation 19. NH,*(...

A: Answer: Order of reaction with respect to each reactant is actually its molecularity in the rate det...

Q: Which has the LEAST negative heat of combustion among the compounds below? Select one: a. "tBu Ob. *...

A: Amount of heat need to completely burn the one mole of compound is known as heat of combustion of th...

Q: 2NO2 (g) ↔ N2O4 (g) 30 mL of NO2 gas is compressed in a syringe to 15 mL. Is this reaction endother...

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Q: The rate of a certain reaction is given by the following rate law: rate-k[N,][0,] %3D Use this infor...

A: To solve this problem we will use the given rate law .   

Q: C-OH COOH 100° Amide HO `NHCH

A: Here we have to write the major product formed in the following given reactions.  

Q: Determine the NUMERATOR of the equilibrium constant given the reaction below: Chemical Reaction: 2 S...

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of reac...

Q: 10. How many moles are contained in 106.2 g of CH42

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Q: What is the concentration in % (w/w) of a solution containing 20.0 g of NaCl dissolved in 250.0 g of...

A: Percentage (w/w) means amount of solute divide by amount of solution and multipled by 100.

Q: You started with 1.000 g of unknown and isolated 0.9550 g of metallic Cu. What is the calculated for...

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Q: What is the mass of oxygen atoms are in 4.36g of FeSO4?

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Q: エ

A: Given compound is :  What is the name of the alkene where the compound below was produced through O...

Q: Imagine a metallic element had been discovered and was named "Gondolium" (Gn). Gn was found to exhib...

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Q: The distribution ratio of iodine between an organic solvent and water is 8.00. If 50.0 mL of 0.100 M...

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Q: according to the equation below. 6CO.(g) + 6H,0(1) C,H,O,G) + 60,(8) Substance CO.lg) H,O() CH,Odls)...

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Q: name of the alkyne that produces only propanoic acid (CH3CH2CO2H) when treated with ozone followed b...

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Q: Determine the number of hydrogen atoms.in a compound which has 4 rings and 8 double bonds. C22H2N208...

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Q: You may use this reagent if you want to obtain (E)-2-pentene from 2-pentyne. a. H2/Wilkinson’s cata...

A: Given,  The reagent that produce (E)-2-pentene from 2- pentyne is:

Q: DIKECT TITKATIDN %% PURITI: % = VXN* mEq weight of the samplex l00 %3D weight g sauiyele lg)

A: According to law of equivalence, a reactant exactly gives the same number of equivalents of products...

Q: Given the following thermochemical data: HNO3(aq)+Ag(s) → AgNO3(aq)+½H2(g)   ΔH = 105.0 kJ 2Ag(s)+½...

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Q: Find the number of moles of the indicated element a) 9.75 g of B2O3 (B) b) 187.2 mg of Na2B4O7 . 10H...

A: A numerical problem based on mole concept that is to be accomplished.

Q: Treatment of 1,2-dimethylcyclopentene with Pt and H2 gas will produce a.cis-1,2-dimethylcyclopentan...

A: it is a surface catalyst reaction hydrogen to the less steric position and it will be syn manner and...

Q: 400 ml. + How wok ld you Sieque of fcom a 5.0M ach How many grans of Nicl is veguiced to prepeš. 250...

A: a) Given :-  Molarity of NaCl stock solution= M1 = 5.0 M  Volume of NaCl dilute solution = V2 = 400...

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is b...

A: Here only we have to use the mass of AgCl precipitate. We convert it into moles and from that we can...

Q: H3C H3C CH3 CH3 + CHC33 KOC(CH;)3 Cl C=C H H H H A) :CHCI and -СCh, B) :CC3 and :CCh C) HĊC2 and :CC...

A: Organic reactions are those in which organic reactant react to form organic product.

Q: heat of formation

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Q: ng carbocations

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Q: When 1-butene reacts with bromine in an aqueous solution, the major product is 1-bromo-2-butanol. Wh...

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Q: The difference between ΔH and ΔE is _________. that one refers to the system and one refers to the ...

A: The total energy of a system is known as the internal energy of the system. The heat change at the c...

Q: 2. Consider the following Eewis symbols for elements X and Y. a. What are the Group numbers of X and...

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Q: When B2H6 reacts with oxygen to form HBO2 and H2O, what mass of B2H6 will be needed to burn 36.1 g o...

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Q: Volume (Weight of sample (g) NxmEw Weight V. 100 Volume 1

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Q: What is the pH after 0.195 mol of NaOH is added to the buffer from Part A? Assume no volume change o...

A: Well, when NaOH is added, the equilibrium concentration of HA decreases and concentration of salt in...

Q: At constant pressure, a sample of 2.73 L of oxygen gas with a temperature of 27°C. What volume, in l...

A:     2.73 L of oxygen gas at a temperature of 27◦ C. The temperature is increased to 127◦ C. 7.5 L of...

Q: If the freezing point of a 0.070 M aqueous solution of dichloroaceric acid Cl2CHC(O)OH, is -0.19 C, ...

A: Kf  of dichloroacetic acid = 1.86                  CHCl2COOH (aq) ↔ CHCl2COO- + H+                  ...

Q: You started with 1.000 g of unknown and isolated 0.9550 g of metallic Cu. What is the calculated for...

A: So,we have 0.995 g of Cu, Therefore, we must have 0.005 g of something else (Let it be x) Weight rat...

Q: CH3 162 CH2 CH3 177 NH2 120 CH 1 base CH3 peak nt C 13

A: Concept is based on mass spectrometry:

Q: "c['H] NMR of product from aldehyde Z in CDC13 Draw and Label the Product There are four distinct ty...

A: H1 and C13 NMR of dibenzal acetone.

Q: 3. A 0.709 g sample of H2C2O4:2H2O is dissolved in water and titrated to a phenolphthalein endpoint ...

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Q: balanced chemical equation

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Q: Determine the number of hydrogen atoms.in a compound which has 1 ring and 5 double bonds. C11H;CI2N2...

A: Given: Number of carbon atoms in the compound = 11 Number of chlorine atoms in the compound = 2 Numb...

Q: Exp [CO, Imk, M [OH ]mitr M Initial Rate, M/s Temperature, ºc 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0....

A: Question 2

Q: Which alkene has (E) configuration? а. b. c. d.

A: E–Z configuration is the method of describing the absolute stereochemistry of double bonds.

Q: Which of the following represents 2-ethylbutanoyl chloride ? .C1 C1

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Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reducti...

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and t...

Q: An unknown gas, X2(g), which behaves much like N2(g) (N≡N), is analysed and the following enthalpies...

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Q: constant Temperature, a sample of CO was changed to 8.0 L and 880 mm Hg, if the pressure of the samp...

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Q: molarity, (b) molality, and (c) mole fraction

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Q: art Il - Isomerism Octane, CaH18, has 18 different constitutional or chain isomers. One of them, iso...

A: Isomers of Octane:

Q: At what position would you expect electrophilic substitution to occur in each of the following subst...

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Q: Which of the following is the product of the reaction sequence below?

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.