QUESTION 1 Austenitic steel is composed of 74% iron, 18% chromium and 8% nickel. Which of the following can be called the solu O a. iron and nickel Ob. chromium alone C. chromium and iron Od. nickel alone e. chromium and nickel

Q: (a) Which of the following compounds is/are soluble in water at room temperature? (i) Magnesium…

A: For a substance to be soluble in water it has to be polar in nature in other words it has to be…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: We have to calculate the concentration of iodide ion.

Q: Calculate the molarity of the following solutions: (a) 0.30 mol of solute in 80.5 mL of solution…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall only…

Q: Phosphoric acid (H3PO4) is important in the production of both fertilizers and detergents. It is…

A: Molarity of H3PO4 = 14.8 MVolume of H3PO4 = 1.81109 gallonMolar mass of Ca5(PO4)3F = 504.30 g/mol

Q: Suppose 84.3 g of potassium dihydrogen phosphate (KH2PO4) are dissolved in 8.70 L of water. Find the…

A: I hope this is helpful If you have any doubt you can ask me for clarification.

Q: Suppose 0.696 g of lead(II) acetate is dissolved in 150. mL of a 27.0 m Maqueous solution of…

A: Given that : Mass of lead (II) acetate = 0.696 g The volume of ammonium sulfate solution = 150 mL…

Q: Does an aqueous solution of each of the following conduct an electric current? Explain.(a) Potassium…

A: Electric current is defined as the charge flowing through a conductor in unit time. The flow of…

Q: 1. A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (MM=329.2 g/mol) in sufficient water…

A:

Q: The mass percent of acetic acid in the bottle of vinegar is 5.45% in water. What is the…

A: Consider volume of solution = 1L or 1000 mL

Q: Is each of the following very soluble in water? Explain. (a) Benzene, C6H6 (b) Sodium hydroxide (c)…

A: Does the following substance are soluble in water or not has to be reported.

Q: What is the molarity of C₁2H22011 in an aqueous solution that is prepared by dissolving a 29.87 g…

A: A mole is a basic unit of an element. It is the collection of Avogadro number of particles i.e.…

Q: Calculate the composition of the following solution in mass/mass %: 1.00 g KCI per 2.00 × 10² g…

A: Answer: Formula to calculate mass/mass % of solute is shown below: (Mass/Mass)%=mass of solutemass…

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A: To find the chloride ion (Cl-) concentration in the resulting solution, we need to calculate the…

Q: The sample contains CaCl2 and its concentration was 0.03M. Calculate grams of CaCl2 present in 100…

A:

Q: Is each of the following very soluble in water? Explain.(a) Benzene, C6H6                 (b) Sodium…

A: Solubility of a molecule follows the rule of like dissolves like. This means that polar solute…

Q: If 0.42 mg calcium fluoride, CaF2 is used as above to add fuoride to the drinking water, does CaFz…

A: Given that 0.42 mg CaF2 is used to add fluoride in drinking water.We have to find between 0.42 mg of…

Q: 16.456 g of ethylamine (MM = 45.08 g/mol) are dissolved and diluted with water to 175.00 ml.…

A: Molarity is defined as the number of moles of solute per volume of the solution is liter. i.e.

Q: oluene 1C7H82 weighs 5.0 g and benzene weighs 225 g in a solution with a density of 0.876 g/mL. The…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: If the density of ocean water at a depth of 1.00 x 104 m is 1.071 g/mL and if 23.0 g of water at…

A: Given,density of water = 1.071 g/mLmass of water = 23.0 gd=Vm​V=dm​V=1.071 g/mL23.0 g​V=21.5…

Q: Suppose 2.90 g of ammonium bromide is dissolved in 50. mL of a 0.60 M aqueous solution of potassium…

A: Here the NH4Br reacts with K2CO3 to give KBr and (NH4)2CO3 as the products. We can simply find the…

Q: A chemical analysis shows that a sample contains 250.0 micrograms ofUranium in 4.00 x 10 4 grams of…

A: In the given problem the information provided is - A sample of observation contains grams of Uranium…

Q: How many moles of magnesium ions are present in 187 ml of 0.145 M magnesium iodate?

A:

Q: Calculate the molarity of sodium thiosulphate (vi) pentahydrate, Na2S2O3.5H2O.

A:

Q: If a solution of H2SO4 has a normality of 8.00, how many grams would be in 500.mL of that solution?…

A: grams of H2SO4  Molarity of H2SO4

Q: A 45.40% ferric oxide needed 0.7519 gram of an impure sample of iron ore. The analyte then required…

A:

Q: Maggie filtered out a sample of copper (II) chloride, CuCl2 from a local pond, and found its mass to…

A: Molarity (M) :-  The number of moles of solute present in dissolved state in one litre of solution…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Give that the solution is prepared by mixing KI(aq), Na2S2O3(aq), water, KBrO3(aq) and HCl(aq). Here…

Q: 1. Calculate the theoretical percentage of water for the following hydrates. (a) manganese(II)…

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

Q: Aqueous solutions of 16.7% by mass hydrogen peroxide, H202 (molar mass =34.016 g mol1) are used to…

A: Given that: Mass percent of H2O2 = 16.7% Density of solution = 1.06 g/mL

Q: Suppose 6.22 g of ammonium iodide is dissolved in 250. mL of a 0.20 M aqueous solution of potassium…

A: Given ,  Mass of ammonium iodide = 6.22 g Molar mass of ammonium iodide = 144.94 g/mol Moles of…

Q: A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4Na3PO4, for a laboratory…

A: Mass of Tribasic Sodium Phosphate required to produce 375 mL of a solution that has a concentration…

Q: Which of the following is an electrolyte?     Bromine NaCl Carbon tetrahydride Sugar

A: An electrolyte is a substance that produces an electrically conducting solution when dissolved in a…

Q: If 0.42 mg calcium fluoride, CaF2 is used as above to add fuoride to the drinking water, does CaFz…

A: Given that , Volume of water = 250 mL  Weight of CaF2 and NaF are same i.e.0.42mg = 0.00042 g…

Q: Calculate the molarity of the following solutions: (a) 0.14 mol of solute in 79.2 mL of solution…

A: Finding Molarity of the solution.   As per our guideline we have to answer first three questions…

Q: Suppose 0.506 g of nickel(II) bromide is dissolved in 200. mL of a 61.0 m M aqueous solution of…

A: Given :

Q: What mass of lithium phosphate is needed to prepare 500. mL of a solution having a lithium ion…

A:

Q: Your fridge at home probably has some tasty beverages in it. To keep things “simple,” let’s just say…

A: In this question, we have to find out the correct answer of given problem by the help of THE…

Q: 3.45 mol of LiCl in 3.53 L of solution Express the molarity in moles per liter to three significant…

A: Given  (a)  Number of mole of LiCl = 3.45 mole        Volume = 3.53 Liter        Molarity = ?  (b)…

Q: at a certain temperature,1.85 grams of barium hydroxide will dissolve to form 100.0 ml of a…

A: The given mass of barium hydroxide = 1.85 g The volume the solution = 100.0 mL = 0.100 L  The…

Q: Suppose 5.25 g of nickel(II) bromide is dissolved in 100. mL of a 0.20 M aqueous solution of…

A:

Q: What is the molarity of a solution in which 71.37 grams of sodium nitrate, NaNO3 are dissolved in…

A: Molarity of solution is defined as numbers of moles of solute dissolved per litre of solution.

Q: Concentrated nitric acid is 16 M.   What volume of HNO3HNO3 must be diluted with distilled water…

A: Given: The concentration of the stock solution of nitric acid = 16 M We have to find the volume of…

Q: How many grams of NaOH are there in 333. mL of a 0.90 M NaOH solution?

A: The molarity of any solution is defined as the ratio of no of moles of the solute to that of volume…

Q: Suppose 37.3 g of ammonium iodide is dissolved in 300. mL of a 0.60 M aqueous solution of potassium…

A: We have to calculate molarity of iodide anion

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.