Which of the following is equivalent to 0.125 M HCI (36.45 g/mol)? O 4.66 g/L O 4.56 g/L O 0.125 g/L O 4.56 g/100 L

Q: Room temperature:   294.0 K Barometric pressure:   763.0 mmHg Vapor of water:   18.6 mmHg Volume of…

A: Given that,Barometric pressure = 763mmHgVapour pressure = 18.6 mmHg

Q: How many millilitres of 0.132 mol L-1 HCIO, solution are needed to neutralize 50.00 mL of 0.0789 mol…

A: In acid-base titrations, equal equivalents of acid and base react, and neutralisation takes place.

Q: If the H+ concentration in a carbonated beverage is 4.7 ´ 10-5 M, what is the OH- concentration? (Kw…

A: The H+ and OH- concentration in aqueous solution is related by the following relation- H+ + OH- = Kw…

Q: What is the concentration of FeCl3 in a solution prepared by dissolving 35.0 g of FeCl3 in enough…

A: Given, mass of iron(III) chloride(FeCl3) = 35.0 g We know, molar mass of iron(III) chloride (FeCl3)…

Q: What is the molarity of a 12 M H2C2O4 solution?

A: Molarity is one of the measurement of the concentration of any substance in a solution.  Molarity is…

Q: assuming 100% dissociation, what is the total number of moles of ions in a 0.5 L of 0.391 M K2CO3

A:

Q: A solution labeled “0.110 M CaCl2” would contain _________ mole(s) of Ca+2 and ___________ mole(s)…

A: Since we know that when CaCl2 breaks into there ions it will give 1 mol Ca+ and 2 mol Cl- in…

Q: What volume of a 0.24 M malonic acid solution contains 0.006 mc malonic acid? 1.4 L 0.025 L not…

A: Given, molarity of solution= 0.24 M  Moles of acid = 0.006

Q: How many kg of water must be added to 20.0 g of NaOH to make a 0.30 m NaOH solution? The molar mass…

A: Given: The mass of NaOH (sodium hydroxide) is 20.0 g The molar mass of NaOH (sodium hydroxide) is…

Q: How much water is needed to prepare 100 mL of a 0.117 M solution of Ca(NO3)2 (164.09 g/mol) if 160 g…

A: Step 1: Calculate the moles of Ca(NO3​)2​ dissolved. Moles of Ca(NO3​)2​ = Mass of Ca(NO3​)2​ /…

Q: How many of these sets of information could be used to find the moles of compound? 27 g of Na2SO4 A…

A: The number of moles of a substance is determined by diving the given weight of the substance by the…

Q: Calculate the number of grams in 50.0 mL of 2.50 g/L NaOH

A: The density of a substance or solution is defined as the ratio of its mass to the volume. It can be…

Q: A Fisher chemical bottle labels a H2SO4 solution with 2 N, what is the molar concentration of this…

A: Concentration of H2SO4  = 2 N

Q: How many grams of Magnesium Chloride is contained in a 0.50L of a 1.5M solution? o 0.0079 g 3 g o…

A: Given, Concentration of magnesium chloride solution = 1.5 M = 1.5 mol/L Volume of the solution =…

Q: culate CaCO3 concentration: Ca2+:149.2 mg/L as CaCO3, Mg 2+ : 65.8 mg/L as CaCO3, Na+ :17.4 mg/L as…

A:

Q: What is the molarity of a 4.00% by mass hydrochloric acid

A:

Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: Room temperature:   294.0 K Barometric pressure:   763.0 mmHg Vapor of water:   18.6 mmHg Volume of…

A: From the balanced chemical reaction of dissociation of hydrogen peroxide, number of moles of O2…

Q: Room temperature:   295.9 K Barometric pressure:   769.0 mmHg Vapor of water:   21.1 mmHg Volume of…

A: The balanced chemical reaction of dissociation of hydrogen peroxide is given by

Q: 1. What mass of sodium hydroxide must be weighed to make 500 mL of 0.1 M NaOH? 2. What mass of…

A: 1) Given, Molarity of NaOH solution = 0.1 M = 0.1 mol/L Volume of NaOH solution = 500 mL = 0.5 L…

Q: How many grams of Sr(OH)2 are needed to neutralize 4.5 mL of 0.34 HNO3? 0.56 g 1.6 g 0.098 g 0.093 g…

A: 3) Given, Concentration of HNO3 solution = 0.34 mol/L Volume of HNO3 solution = 4.5 mL = 0.0045 L…

Q: How many moles are present in 100 ml of a 0.15 M solution of HCI? O 0.150 moles O 15.00 moles 0.015…

A:

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: Oleum at a concentration of 110 percent is equivalent to H2SO4 at a concentration of 91.8 percent.

A: According to the question, concentration of oleum = 110% Percent labelling of oleum = 100 + Total…

Q: If 0.100 mol glucose (C6H12O6) is dissolved in 0.100 L solution, what will be the concentration of…

A:

Q: What is the concentration of the undiluted KMnO4 solution? 1.6872 g/L 0.4872 g/L…

A: Given

Q: Using table 3, answer the following questions.  Concentration of HCl (M) 1.0M Volume HCl (mL)…

A:

Q: Room temperature:   295.9 K Barometric pressure:   769.0 mmHg Vapor of water:   21.1 mmHg Volume of…

A: The ideal gas law equation is expressed as:

Q: Dissolved particles in the blood has a total concentration of 0.30 M. A person was given 150 mL per…

A: Molar mass of C6H12O6 (glucose) is = 12*6 + 12*1 + 16*6 = 72 + 12 + 96 = 180 g/ mol Molarity of…

Q: For the formation of 7.51 mol of water, how many moles of nitric acid are needed? Cu + HNO3 →…

A:

Q: What is the final concentration (M) of a solution prepared by diluting 50.0 mL of a 6.00 M KCI…

A:

Q: What mass of NaHCO (84.0 g/mol) is needed to prepare 500.00 mL of 0.050 M Na solution? 1. 05.04 g 2.…

A: Given that -  Molarity of the Solution of sodium  = 0.050 M  One sodium given by one Molecule of…

Q: Which solute when dissolved in water would be the best conductor of electricity?       Your answer:…

A: Ionic compounds are defined as neutral compounds that consist of positively charged metal ions and…

Q: A Moving to another question will save this response. Question 13 Which of the following compounds…

A:

Q: A packet of Emergen-C contains 1.000 x 103 mg of vitamin C, also known as ascorbic acid. If this…

A: Molarity is given by the number of moles per litre of the solution.

Q: The information on a clorox container reads 6.15% sodium hypochlorite, 2.83L volume. Assume Clorox…

A: The density of Clorox is 1 g/mL which means the volume of the solution is equal to its mass, that…

Q: O MGCO3 O Ca3(PO3)2 O Na2S O Ba(OH)2 O KOH O Cr(OH)3 O (NH4)2CO3

A: All carbonates, phosphates, sulphides, phosphates except Na+,K+,NH4+ water.

Q: 80 mg/L of nitrate acid (HNO3) equals to: O 7.62 x 10-4 M O 1.27 M O 1.27 x 103 M 0.762 M

A:

Q: For each of the following solutions, how many milliliters of water should be added to yield a…

A:

Q: Which of the following compounds is insoluble in water? O NANO3 O CaCl2 O CaCO3 O NazCO3

A:

Q: A 500 mL sample of waste water contains 15.72 ug of mercury, Hg. If the density of the sample is…

A: The volume of the wastewater sample is = 500 mL The amount of mercury in this sample is = 15.72…

Q: Calculate the H* ion concentration in a 8. O 8.8 x 10-4 M 1.8 x 10-3 M 2.2 x 10-11 M 1.1 x 10-11 M O…

A: Given, [Ca(OH)2] = 8.8×10-4 M As Ca(OH)2 is strong base and it dissociated completely into ions.…

Q: If a pOH meter is placed in a 0.00300 mol/L solution of nitric acid, the POH reading would be: O…

A:

Q: Calculate the volume in liters of a 1.08/molL sodium carbonate solution that contains 125.g of…

A: Concentration (c) = 1.08 mol/LWeight= 125 g