+3Ca (OH) acs)→ 6H20(1) + Cas (POw). (s) b) +3CACOH) 2cs)

Q: H.W: Calculate the M.Wt. for : Ca(OH),, NaHCO, MgSO,7H20

A: we have to use general math

Q: Q2. a) What is Atom Economy? Calculate Atom Economy for the following reactions, i) Synthesis of…

A:

Q: 1. Discuss the following roles in the liquid-liquid extraction of dyes.  a. Vinegar b. Baking soda

A: Components are partitioned between an aqueous layer and the organic layer in the liquid-liquid…

Q: When ethanol, CH;CH;OH, is warmed with aqueous acidified dichromate, H'/Cr2O,2 the colour of the…

A: Acidified potassium dichromate is a strong oxidizing agent. It oxidizes ethanol directly to ethanoic…

Q: Which of the following clements has a radioactive isotope that is most commonly used in treating…

A: 1) correct option is 2) Co   , cobalt -60 is used in treating cancer. 2) correct option is 2)…

Q: Calculate the enthalpy of reaction (AH,xn) for the following reaction: P+Q X+Y Given: X-P+RAH=88,1…

A: Hess’s law states that when chemical equations are combined algebraically, their enthalpies can be…

Q: The magnetic susceptibility, lefi, of a sample of solid K3COF, at room temperature as measured using…

A: The answer is attached below-

Q: RÜCIO, AgI Be(OH), ] CuCN ] CaSO4

A: If we add H+ in salt solution then anion will react with H+ and form acid if this acid is weak then…

Q: 2. Explain the principle of ion exchange adsorption.

A: The adsorption results in the formation of a molecular layer of the adsorbate on the surface.…

Q: Which atom is the central atom for H2CO? H C

A:

Q: What type of reaction is likely to occur at a C=C bond? O Addition O Substitution O Condensation O…

A: What type of reaction is most likely to occur at C=C bond.

Q: In an experiment, what volume of O2(g) at 0oC and 760 mmHg is produced when 5A of current is passed…

A: Given that, Temperature = 0oC = 273.15 K Pressure =760 mmHg = 1 atm So this is in STP.  It is known…

Q: What role is played by CO2 in getting pure alumina (A1l2O3) in the extraction of aluminium?

A: Extraction of metals: As metals are found in mines in combined state in ores. It is necessary to…

Q: When in danger, bombardier beetles can fire a hot, toxic mixture of chemicals at the attacker. This…

A: The required enthalpy change for the reaction is: Given chemical equations are: O

Q: Which of the following substances will conduct electricity in both of its molten and solid states?…

A: As we know,  electricity is conducts due to free electrons and free ions   Sn is the element which…

Q: What is the concentration of PO43 ions in a satured solution of Mg3(PO4)2? The Ksp of Mg3(PO4)2 is…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: How many liters of CO2 are produced when 3.46 Fe2O3 is converted to cast Fe at STP? Fe2O + 3CO →…

A: STP At the condition of Standard temperature and pressure, the temperature is 273 K and pressure is…

Q: MnOz catalyst H, Oot O2 (gas) HOOH 2 Ce)' H20+ ē R electrons HQ + NHz ->

A:

Q: Soap is produced by a process called _______.   a hydrolysis reaction   b esterification   c…

A: Soap is produced by a process called Saponification.

Q: PbI4 does not exist. Why?

A: Given: PbI4 does not exist.

Q: 9. ing Grignard reag OH OH

A: NOTE:  please note for first and second questions experimental procedure was required.   The…

Q: stru Wh

A:

Q: IO; (ag) + I (ag) → I_(s)

A: We have given that IO-3(aq) + I-(aq)   → I2(S)

Q: Mg(OH)2 Reaction Type: S O, SD, DD, or C?

A: The above reaction is an acid base reaction and also be referred as the double displacement…

Q: What is the concentration in mol·dm⁻³ of the oxalic in the conical flask?

A: Given :- mass of oxalic acid = 7.500 g                Volume of solution = 250.0 cm3  To calculate…

Q: Br Br AICh CI

A:

Q: When sodium acetate, CH3COONa(s), is added to CH3COOH (aq), why does the pH of the solution…

A: The dissociation of sodium acetate in aqueous solution of acetic acid can be shown as follows-

Q: Can Ag+ , Pb2+ and Hg22+ be separated if ammonia is first added to an aqueous mixture of these three…

A: Ag+, pb2+ , and Hg22+ are group 1 cations. These cations produce insoluble chlorides so  that they…

Q: What is the value of Ered when log3Ag+4 = 0?

A:

Q: 5.Explain how the sodium fusion test is used to determine whether or not an unknown organic compound…

A: preparation of sodium extract:  In this test, these elements are converted to water soluble sodium…

Q: .2 i . 9) SO2 AGNO, > Fe(NO), +_ Ag 10) Fe +

A: To get the Balanced chemical equation we have the make the different number of atoms on the both…

Q: Express the equilibrium constant for the following reaction: 2Na(s) - 24,O) = 2NaOH(3q) + H,(G) O K-…

A: Equilibrium constant on terms of concentration is denoted by Kc and is the ratio of the product…

Q: Predict the products of the following chemical reaction, and balance the equation:   ___C2H4 +…

A:

Q: Magnesium Chloride is available as magnesium chloride hexahydrate in an injectable solution that…

A: Magnesium chloride hexahydrate is MgCl2.6H2O

Q: When ethanol, CH;CH2OH, is armed with aqueous acidified dichromate, H'/CrO- the colour of the…

A: Ans Generally, potassium dichromate  is orange color, which acts as h strong oxidizing reagent, When…

Q: Why do s a. AG i: c. ΔΗ 1 e S dec

A: answer -  none of these

Q: Describe in words how you do the following preparation. Then give molecular equation for the…

A: The common sources of calcium carbonate are eggshells, marbles and chalk. Calcium acetate can be…

Q: Calculate Eº for the process PbI6) + e- → (s) + e > Pbs) + 21,

A: Given reaction is :  PbI2 + e- <---------> Pb (s) + 2I2  Find standard cell potential = E0 = ?…

Q: What is the double replacement of Na2SO4 + Sr(NO3)2

A: Instructions To balance a chemical equation, enter an equation of a chemical reaction and press the…

Q: How many valence electrons do you have to account for when drawing the Lewis dot structure of PCl5?

A: Valence electron of phosphorus is five and valence electrons of chlorine is seven.

Q: Determine the molecularity of the following reaction: A + 2B → products

A:

Q: Given the incomplete equation representing a reaction: 2C,H14 + O, → 12CO, + 14H,0

A: The given chemical equation is- 2C6H14    +    x O2     →     12CO2    +  14 H2O Here, x is the…

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