Q2. 6-8 Choose the correct answer.

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A: Alkyne undergoes electrophilic addition reaction.  By complete hydrohalogention it converted into sa...

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A: According to La-Chatelier principal for an equilibrium reaction if some factors( like temperature,pr...

Q: D А OH CH3 B

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Q: Ha b. 2 . Br to CC三N

A: As per Cahn, Ingold and Prelog rule,  • When the four groups attached to a chiral carbon atom are di...

Q: An unknown sample contains radioactive element U-235, If the original amount present is 3500 atoms, ...

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Q: For acetic acid, Ka=1.8 times 10^-5. Calculate the pH, [OH]-, and [HC2H3O2] in a 0.534 M solution of...

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Q: Determine the [H+] in a 0.155 M HClO solution. The Ka of HClO is 2.9 × 10-8.

A: Given, Concentration of the H+ ion = [H+] = ? Ka of HClO = 2.9 × 10-8 Concentration of the HClO solu...

Q: What do you call a group of atoms with similar magnetic orientations? A. magnetic domain B. magnet...

A: a group of atoms with similar magnetic orientations is called as

Q: Choose the formation reaction that represents for liquid methanol (CH3OH):       a.  CH3OH(l)   →...

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Q: Calculate the answer, in correct significant figures, of the expression below antilog(2.580) + 10.03...

A: Calculate the answer in correct significant digit----

Q: If the mass of a truck is tripled-for example, when it is loaded-by what factor does the kinetic ene...

A: Using kinetic energy formula (K.E)  K.E = 12mv2  Where m is mass, v is the velocity  As kinetic ener...

Q: 5. a.. C-H, O-H, and N-H stretching vibrations all appear at 2700 cm or higher. On the other hand, C...

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Q: 5. A block of aluminum metal weighing 50.0 g was heated to 100.00°C. Then it was immersed in 200 g o...

A: Given :  Mass of aluminium metal block = 50.0 gm  Initial temperature of block = 100.00 °C  Mass of ...

Q: How many moles are in 1.75g Oz?

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Q: Part A Silver can be electroplated at the cathode of an electrolysis cell by the half-reaction: What...

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Q: 1. Name this alcohol according to the IUPAC system. H2C-CHCHCH2C=CH 2. Write in the reagents a) NABH...

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Q: Suppose that 6.56 moles of A at 4.10 atm and 298.15 K and 5.35 moles of B at 4.82 atm and 298.15 K a...

A: Answer: Data given- number of moles of A (n1) = 6.56, number of moles of B (n2) = 5.35 moles, P1 = 4...

Q: I need help finding the therotical yield and the percent yield by finding the limiting reagent based...

A: Density of benzaldehyde: 1.04 g/mL. 20% NaOH solution indicates 20 g of NaOH present in 100 mL of so...

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A: Assign priorities to the atoms of groups attached to the chiral center as per Cahn-Ingold-Prelog rul...

Q: help use significant figures please

A: Given, the balanced Chemical equation is -  Ag2O(s) + 2 HNO3(l) ----> 2 AgNO3(s) + H2O(l)  Temper...

Q: CH3 CH 5-5-5

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Q: The reaction between nitrogen gas and oxygen gas form nitrogen monoxide has a value for the equilibr...

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Q: The hydrate of sodium carbonate (Na,CO,.10H,0) is known as washing soda. How many grams of washing s...

A: Sodium carbonate dissolved in water forms bicarbonate ion as follows: CO32-+H2O↔HCO3-+OH- The base d...

Q: HO, NH2 HO

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Q: =14mole Ne hole a , of ena ar in a light bulb. Thc bulb Sat he sad has a frssure of -81ata shat is t...

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Q: individual bikes to work one day a week 50/52 work weeks (5 days) a year. they save 12.5

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Q: ctivity 2: STANDARD FREE ENERGY CHANGE Directions: Compute for the AGmof the given reactions at 25°C...

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Q: Which of the following expressions is the correct equilibrium-constant expression for the equilibriu...

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Q: Supply missing info

A: To Supply missing information.,

Q: 0.5043 g of unknown acid was titrated with 27.35 mL of 0.5645 N NaOH solution. Calculate the equival...

A: Given-> Weight of unknown acid = 0.5043 gm Molecular weight = 98.00gm/mole Volume of NaOH = 27.35...

Q: Write the nuclear equation for the nuclear reaction in which a nucleus undergoes alpha emission and ...

A:

Q: Designate the following complexes X,Y,Z as inert or labile: X= [AI(H,O),]³+ ; Y=V(H,O),J?* ; Z=[Cr(C...

A: X = [Al(H2O)6]2+ Main group elements are generally labile.  

Q: 12. Find the limiting reactant if 5.00g of SrH2 react with 5.00g of H2O according to the following r...

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Q: Which has the largest heat of hydrogenation? Select the correct response: CH;CH3 CH,CH3 CH2CH3 CH,CH...

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Q: What structural characteristic is shared by the aldehydes and the ketones? A) They both are straigh...

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Q: Question 16 hich of the following classes of organic conpounds does pot contain eyges aldehydes ethe...

A: Aldehydes : R-CHO Ethers : R-O-R Amines : R-NH2 Amides : R-CONH2   "Like dissolve like"  

Q: If the magnesium strip weighed 0.51 g, what would the theoretical yield (in grams) of H2 gas be? Rep...

A: Given :- mass of Mg strip = 0.51 g  To calculate :- theoretical yield of H2 gas (in grams)

Q: 16

A: Cis-Trans isomerism is very common isomerism which can be seen in organic molecules. The cis-trans i...

Q: When a metal oxidized, what is happening chemically? a. The metal atoms gain electrons. b. The metal...

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Q: Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) t = 242 s....

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Q: Acid can dissociate in solution, which characterized by dissociation constant (Ka). Polyprotic acids...

A: In air, concentration of CO2 is 387 ppm.    

Q: The Mole Concept Sulfur compounds are converted to H,SO4 while NO, compounds are converted to HNO3, ...

A: What have to be find? No of ions of NH4+ Moles of H Co produced Mass of O  No of atoms of O

Q: The molecule below contains 2 chiral centers. HO NH2 HO Select one: O True False

A: Chiral center - An atom especially in an organic molecule that has four unique atoms or groups attac...

Q: 9. At 25° C: AG° is 21.3 kJ for the reaction HCO,H(aq) - H*(aq) + HCO2 (aq) Given that R= 8.314 J/K-...

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Q: A. Classify the following hypothetical molecules as polar or non-polar. Note: Number 5 item is not a...

A: Here we have to predict whether the hypothetical molecule HG3 is polar or nonpolar by using Lewis st...

Q: In the Friedel-Crafts alkylation of benzene, dialkylation is often a significant by-product. In the ...

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Q: NaOH, H.

A:

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