How many grams of MgCl 2 will be produced if 250 mL of 0.23 M Mg(OH) 2 reacts with excess HCl?

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Q: A) What is the molal concentration (m or molal) of the original solution? B) What is the %(v/v) benz...

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Q: Which of the following accurately describes the primary species in solution at point A on the titrat...

A: In the given titration curve, HF is titrated with NaOH.

Q: A. Write the formula of the conjugate acid or base of the following substances: 1. Acids a. HC1O b. ...

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Q: equation, use the coefficient in the box to determine what color to Use TOF 1 = Red 2 = Pink 3 = Ora...

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Q: Common monosubstituted benzene parent compound names accepted by IUPAC NH2 SO3H H.

A: Given compounds are : Write the IUPAC names of these compound = ? 

Q: Which of the following is INCORRECTLY paired? a. SDS-PAGE : Size b. Gel filtration chromatography :...

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Q: Calculate the pressure, volume, or temperature of a gas under certain conditions of change. Solve th...

A: Given:: Initially, V1=2.0 L , P1=3 atm Final, V2=? , P2= 0.5 atm

Q: What is the molality when a 0.75 mol is dissolved in 2.50 kg of solvent?

A: To solve this question, use the molality formula and calculate molality for given solution.

Q: At 700°C, the following equilibrium concentrations were observed for the system N20(g) + NO2(3) 5 3 ...

A: Calculate : Equilibrium constant Kc = ?

Q: The reaction 2NO (g) + 02 (g) → 2NO2 (g) has the third-order rate law: rate = k[NO]2 [O2], where k =...

A: Given :  Order of reaction = 3  Time = 120 s  [NO] = 2.20 x 10-2 M [O2] = 1.10 x 10-2 M  K = 25 M-2 ...

Q: Review Topics] (References] Either the reactant (X) or the major organic product is missing from the...

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Q: -CH3 PCC, CH,CI, reacting with OH

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Q: Identify the stronger acid between each pair and justify your answer. 1. HI аnd HF 2. ΗΝΟ, and HNO, ...

A: Given :  Identify the stronger acid between each pair 1. HI and HF  2. HNO3 and HNO2 3. HBrO₂ and HC...

Q: Given the reaction A + B → 2C, when CA is doubled the rate doubles when CB is doubled the rate incre...

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Q: CH3 is mixed with H,SO4 at high temperature OH

A: Protonation of alcoholic oxygen  Loss of leaving group  Carbocation rearrangement  Deprotonation 

Q: A. 3. FeCls + K;Cr20, + FeSO, + )H;SO4 → Fer(SO4)s + Cra(SO4)3 + NO + K2SO4 + H20 HNO; + H25 H20 SO,...

A: In the balanced redox reactions (below), the total electrons on both the reactant and product side h...

Q: A chemist prepares a solution of sodium nitrate (NaNO,) by measuring out 270. g of sodium nitrate in...

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Q: Calculate the energy required to heat 252.0 mg of cyclohexane from 16.1 °C to 31.9 °C. Assume the sp...

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Q: After an excess of AgNO3 has been added to an aqueous solution containing dilute NaNO3 and KSCN A. W...

A: Silver nitrate reacts with KSCN as per the reaction:   AgNO3(aq)+KSCN(aq)→AgSCN(s)+KNO3(aq)

Q: 13. Determine whether the following bonds and molecules are polar. Indicate the direction of the pol...

A: Check the polarity of the compound ---

Q: Problem 4 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 V (cm1) Mass Spectrum 107/109 No si...

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Q: A1) Estimate the solubility of CaF2(aq) [in units of MICROmolar] in the presence of 0.156 molar CaCl...

A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining ...

Q: [Review Topics] [References] Draw a structural formula for the alkene you would use to prepare the a...

A: Hydroboration/oxidation ->when alkene reacts with BH3/H2O2,-OH there is formation of alcohol.

Q: Consider the following reaction where Ke = 6.30 at 723 K. 2NH3(9) N2(g) + 3H2(g) A reaction mixture ...

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Q: Dinitrogen tetraoxide and nitrogen dioxide are two gases that exist in equilibrium at a range of tem...

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Q: Which of the following is an incorrect grouping of amino acids based on their properties of the side...

A: b. Arg, His and Lys This grouping can be done because the side groups are basic in all these amino a...

Q: Hydrogen phosphate ion (HPO4 ^2-) is also an amphoteric molecule. Give the hydrolytic reaction  for...

A: We know that, Hydrolytic reaction is hydrolysis reaction that is a type of chemical reaction in whic...

Q: Mg Et,0 CI CO2 then H+ A В + D HN С.

A: alkyl halide react mg to form grignard reagent and react co2& H+ to form Acid then react with so...

Q: Draw the structure of Glucose molecule

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Q: CH3 is mixed with H,SO4 at high temperature OH

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Q: RECRYSTALLIZATION A. PRINCIPLE INVOLVED     What is the principle behind this process?

A: Recrystallization is a technique used to purify chemicals by dissolving both impurities and a compou...

Q: If 9.00 g helium gas is added to a 1.00 L balloon containing 1.00 g of helium gas, what is the new v...

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Q: CH3 CH3 from OH and isopropyl alcohol

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Q: A chemist makes 960. mL of potassium permanganate (KMNO,) working solution by adding distilled water...

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Q: Draw tructural orm or he roduct ormed pon ydroboration/oxidation f he lkene below. CH3 • Use wedge a...

A: Here we have to write the product formed in the Hydroboration and /oxidation of      1-methyl-1-cycl...

Q: Decide whether each pair of elemerts in the table below will form an ionic compound. If they will, w...

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Q: How is Polycarbonate made? What is the structure of the Monomer? What is the structure of the polyme...

A: Types of polymer - 1) Homopolymer - the structural  unit in  a  polymer when they are same or identi...

Q: Calculations and Analysis: 1. If vinegar is 5% acetic acid and the density of vinegar is 1.05 g/mL, ...

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: [Review Topics] [References] Draw a structural formula for the major organic product of the followin...

A: Given reaction is : 

Q: With 114g of aluminum and 186g of chlorine gas, how much aluminum chloride can you make (in grams)? ...

A: Given :-  Mass of Al = 114 g  Mass of Cl2 = 186 g  To determine :-  Limiting reactant  Excess react...

Q: At 100°C and 1000 atm, Kw = 1.10×10-12. Answer the following questions for these conditions. Calcula...

A: Given data :  Kw = 1.10×10-12   

Q: Br2+ Cl2: O 2.56 x 104

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: Exercise 3. Write the IUPAC names of the following cyclic compounds. Br

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Q: О Ва O Mg О Ве О Са

A: Element which have less tendency to oxidize has lowest tendency to form cation.  Element which has h...

Q: 1. AL + HНе 30 15P + on -> 63 2Cu + H 2 on + 63 Zn. 30 65 3. 30Ca 65 29SC 2.

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for you...

Q: Oxidation number of C in H½CO3 is Answer:

A: Given : We have to tell oxidation number of C in H2CO3.

Q: The following data show the rate of a reaction measured at several differ temperatures. Temperature ...

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Q: 5. A student mixes 35 ml of 0.0500 M Pb(NO3)2(aq) with 5.0 ml of 0.125 M NaCl(aq). Will a precinitat...

A: Vv

Q: ci + 35 16 Es + He 30P + 30 14Si + H 15 H + H H + ->

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...