2. Complete the following reactions: B. 2 Cu I THE H20, HCI

Q: Which molecule(s) below is(are) soluble in water? CI H-C-OH CIC CI A Both A and B Neither A nor B B…

A: The question is asking us to determine which of the given molecules are soluble in water. Solubility…

Q: How many grams of calcium phosphate will be produced from 75mL of H3PO4 which has a molar…

A: Volume of H3PO4 = 75 mL = 0.075 L [ H3PO4] = 0.024 M Molar mass of Ca3(PO4)2 = 310.18 g/mol

Q: How many grams of 2.50 % by mass aqueous HF (20.0 g/mol) are required to provide 20 % excess to…

A: In the given equation-Th4++4F-→Th F4SHere  one mole  Th4+  required  4  mole  of F-  or  4 mole of…

Q: Given: K 2 CO 3 +2HCl-->2KCl+H 2 O+CO 2 a. When 0.5 moles of K 2 CO 3 are used in the reaction, how…

A: Here we have to use general maths

Q: Al4C3 + 12 H2O -> 4 Al(OH)3 + 3CH4 how many moles of water are needed to react with 100. G of…

A: The reaction given is Al4C3 + 12 H2O ----------> 4 Al(OH)3 + 3 CH4  Given : mass of Al4C3…

Q: Given the reaction below, how many moles of Na 2SiO 3 are required to react completely with 0.914…

A: Consider the given balanced equation as follows;                Moles of HF = 0.914 mol…

Q: Moles of CaCO3 consumed in the reaction

A: Moles = Weight/ molar mass CaCO3+2HCl ———> CaCl2 + CO2 + H2O

Q: What is the total concentration of ions in 0.20 M Al2(SO4)3 solution? O a. 0.5 M O b. 0.1 M C. 1.0 M…

A: we have to calculate the total concentration of ions in    0.20 M Al2(SO4)3 solution

Q: 6) Determine the mole fraction of water in a solution that contains 25 g of water and 12 g of KNO3.

A: Since you have asked multiple questions questions, we will solve the first question for you. If you…

Q: The total concentration of dissolved particles in blood is 0.30 M. An intravenous (IV) solution must…

A:

Q: 8. What volume of 0.200M HI is needed to neutralize 65.0 g NaOH? c. 13.0 L d. 8.12 L a. 0.325 L b.…

A: Given,0.200 M HI,65 g of NaOH

Q: 4. When you dilute a solution, you need to add more to the solution. O solvent dilute O solute O…

A: dilution is a process of decreasing the concentration of the solution.

Q: You have been hired as a lab assistant in a major pharmaceutical company and your team leader has…

A: The concentration of solute in solution is described in terms of molality, molarity, normality and…

Q: What volume in mL of an 18.4 M H2SO4 molar mass= (98.08 g/mol) solution is needed to make 500.0 mL…

A:

Q: What is the molarity of household bleach (6.0 mass% sodium hypochlorite, NaOC1 (MW = 74.44 g/mol),…

A: Given: mass% of NaOCl solution = 6.0%which implies that 6 g of NaOCl is present in 100g of solution.…

Q: Which species are present in aqueous solution of NH? 1. NH3 I. NHƯ III. H30*

A:

Q: Overall reaction: Nal NaOCl NH2 OH compound salicylamide sodium OH NH2 NaOCl (15 iodosalicylamide…

A: The theoretical yield is the maximum amount of product that can be produced from a given amount of…

Q: Which set of the coefficient given is used to balance the following reaction? AL(NO3)3 +NA2S = AL2S3…

A: The chemical reaction must be balanced in order to follow the law of conservation of mass i.e, mass…

Q: 25. Which of the following ionic compound is not soluble in water? a. Pb(NO3)2 b. NazSO4 c. BaSO4 d.…

A:

Q: To what volume should you dilute 55 mL of a 14 M stock HNO3 solution to obtain a 0.148 M HNO3…

A: Two questions based on quantitative analysis, which are to be accomplished.

Q: hydroxide is required to prepare one liter of 4N calcium hydroxide solution? Choices: 2, 1, 3, 4

A: Normality (N) = Molarity(M) × Valence factor  Valency factor for base = number of OH- ions = 2…

Q: A 10.0 g of Na2CO3 (106.0 g/mol) is dissolved in 75.0 mL of 0.300 M NaOH. What is the molarity of…

A: Introduction: We have to calculate the molarity of Na+ ions in the solution.

Q: 1. Br2 (1 equiv) ethanol (solvent) 2. NaOH, heat

A:

Q: 2. How many moles of water are produced from the reaction of 2 moles of sodium hydroxide with…

A: Given :-  H3PO4 + 3NaOH → 3H2O + Na3PO4  No.of moles of NaOH reacting with phosphoric acid = 2 mol…

Q: For the reaction Ba(OH) 2 + 2HCIO 3 ---> Ba(CIO 3 ) 2 + 2H 2 O, calculate the number of moles of H 2…

A:

Q: What mass of Na₂CO3 will react completely with 18.9 mL of 2.6 mol/L solution of Mg(ClO3)2?

A: Given: Molarity of Mg(ClO3)2 is 2.6 mol/L Volume of Mg(ClO3)2 is 18.9 mL or 0.0189 L To find: mass…

Q: Consider the following reaction Ca(s) + 2HCI(aq) --> CaCl2(aq) + H2(g) How many moles of CaCl, can…

A: 2 moles

Q: What is the product for the reaction? CN 1.✗MOB 2. H3O+ MgBr O a. O b. NH O d. HO O e.

A: R-Mg-X is known as Grignard reagent. Where R is the alkyl or aryl group and X is the…

Q: What is the mole ratio of H3PO4(aq) to water in the balanced reaction below? PCls(e) + 4 H2O(e) —…

A:

Q: when ions are formed when solid MgSO4 dissolves in water? Mg2+, SO42- Mg2+, 4 SO- Mg2+, S2-,4O2-…

A: Hence th answer is  Mg2+ So42-

Q: mass

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 4. Predict the effect of temperature decrease, (b) pressure increase, (c) concentration increase of…

A:

Q: What is the molarity of  NaOH(aq) if 23.4 g of NaOH(s) is dissolved in enough water to make a total…

A:

Q: 7. Use the following equation for the following: PCI5+ H₂O → H3 PO4 f. + HCI mod a. Balance the…

A: The given chemical equation is .a. To balance the equation.b. The moles of PCl5 reacted is 0.150…

Q: How many moles of HCI can be produced from 0.226g of SOCI2? SOCI2+ H2O=SO2(g)+2HCI(g)

A:

Q: What amount of O2 is needed to produce 4.23 mol of CO2 in the reaction CH4+2O2=CO2+2H2O 1.6.36 mol…

A: The balanced reaction taking place is given as, => CH4 + 2 O2 ------> CO2 + 2 H2O

Q: a. OH H2SO4 b. HBr

A: Detail mechanistic pathway is given below

Q: How many grams of sodium phosphate, Na3PO4 can be made from 9.60 g of sodium hydroxide and…

A: The given question can be based on the prior knowledge of the mole concept and the stoichiometric…

Q: Given the following equation: Na2O + H2O ---> 2 NaOH How many moles of NaOH are produced from 1.20…

A: Given  Number of mole of Na2O    = 1.20 mole  Number of mole of NaOH   =  ?

Q: I Ht 20 H₂ 504 →

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: How many grams of NISO, -6H,0 are needed to prepare 2.00x10 mL of a 3.5x10 M NISO, solution? 3. а.…

A:

Q: Solution A is prepared by dissolving 5.0 g of KCl in 95.0 g of water.  Solution B is prepared by…

A: Given :-  Solution A  Mass of KCl = 5.0 g  Mass of water = 95.0 g  Solution B  Mass of KCl = 10.0 g…

Q: rodns is moS NH2 CH,CHCH, NH, IZ

A:

Q: How many grams of solute are contained in 200 mL of a 4%(wt/vol) solution? A. 8.0 В. 1.2 С. 0.4 D.…

A: Given that -  % (wt/vol) = 4%  Volume of Solution = 200 mL    Then , from following formula -  %…

Q: A 25.0 g of Na2CO3 (106.0 g/mol) is dissolved in 75.0 mL of 0.300 M NaOH. What is the molarity of…

A:

Q: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH ) in 100.0 g of water, so the…

A: Molality (m) : molality is defined as the no of moles of solute present in given mass of solvent…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.