39. component? a. oxide 40. What property of a mineral contains metals and intermetallic elements? Important biological b. sulphide c. native d. phosphate a. oxide b. sulphide c. native d. phosphorous 41. What property of a mineral formed as precipitate close to Earth's surface? c. carbonate oxide b. halide d. silicate

Q: Calclate the grams of NaCl contained in 733.7 milliliters of a 0.870 M solution of NaCl. A. 32.0 B.…

A: Provided volume (V) of NaCl=733.7 ×10-3 Provided Molarity (M)= 0.870M Molar mass of NaCl= 58.44g/mol…

Q: b. silver nitrate and ammonium selenate + c. copper(II) sulfate and barium nitrate + d. calcium…

A: Answer is given below

Q: Which statement describes a compound? A. It contains a solute. B. Its composition can vary. C.…

A: All the matters are composed of atoms. The matter that formed by only one type of atom is known as…

Q: If an unknown solution burns green, what elements do you think may be present in the solution?  A.…

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Q: Which law of physics states "For a given reaction, all components of the reactants can be accounted…

A: "For a given reaction, all components of the reactants can be accounted for in the products" is…

Q: Which of the following combinations of atoms is most likely to result in a chemical reaction? a.…

A: Given Which of the following combinations of atoms is mostlikely to result in a chemical reaction?a.…

Q: Calculate the mass, in grams, of solute present in each of the following solution a. 310. g of 1.39%…

A: Dear student since you have posted multiple parts question, As per BARTLEBY QnA guidelines we are…

Q: What molecular compounds dissolve, what is broken? A. atoms B. chemical bonds C. chemical bonds…

A: Given that molecules dissolve in solution We need to find the appropriate reason behind it.

Q: Suppose you test a sample of a carbonated beverage with concentrated nitric acid and 2.5% ammonium…

A: Ammonium molybdate is used as a reagent in various qualitative analysis.

Q: 18. A 250.0 kg sample of ore contains 5.91 micrograms of gold. What is the concentration of gold in…

A: The correct option is D

Q: Which of the following compounds provides the most solute particles when completely dissociated in…

A: Soluble ionic compounds dissociate completely into ions when dissolved in the water.

Q: 40.0 grams of NaOH was dissolved in enough water to yield 500. ml of solution. What is the molarity…

A: Given,  Mass of NaOH = 40.0 g Volume of a solution = 500. mL The molarity of a solution is:

Q: 5. Molarity is expressed in units of a. grams of solvent per liter of solution b. moles of solute…

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Q: 55. Although copper can be found in its elemental form in nature, it is often extracted from…

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Q: A solution containing 40.0 mL of ethanol and 25.0 mL of water. solvent solute Answer Bank water…

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Q: After completing each reaction, the chemicals must be properly disposed of. Which solution CANNOT be…

A: The objective of the question is to identify the chemical solution that cannot be disposed of down…

Q: 28. Which of the following ions will combine with a chloride ion to produce ammonium chloride? a.…

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: The molarity of a solution of 5.00 g of KCI in 150. mL of solution is Use molar mass of KCI of 74.6…

A:

Q: 23. Which of the following statements is false about baking soda? a. Baking soda chemically yields…

A: a. Baking soda chemically yields carbon dioxide in the presence of moisture and alkali.False…

Q: Part One: Reading Solubility Curves Use the graph to answer the following questions. REMEMBER UNITS!…

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

Q: The molarity of a solution made by placing 98 grams of H2SO4 insufficient water to make 500.…

A: The given mass of H2SO4=98 g The molar mass of H2SO4=98.079 g/mol. The volume of the solution=500…

Q: rinda toy 3. The EPA has set the limit for chromium in drinking water to 100 ppb. Calculate the…

A:

Q: 3.88g of NaOH is required to neutralize a spill of hydrochloric acid. A 0.516M solution of NaOH is…

A: Given data is as follows: The mass of the NaOH = 3.88 g The molarity of the NaOH solution = 0.516…

Q: 5. Provide a balanced chemical equation, be sure to include state designatio a. Hydrogen and oxygen…

A: The objective of the question is to balance the chemical equation.

Q: A 52.0-g sample of BaCl2 is dissolved in water, and the solution is diluted to give a final volume…

A: Given mass of BaCl2 = 52 gram Molar Mass of BaCl2 = 208.23 gram/mol Moles of BaCl2 = given…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…

Q: The reaction of elemental potassium and S8 (elemental sulfur exists in its crystalline state as an…

A: Introduction: We have to write the equation between potassium and S8.

Q: Heat is produced b. The concentration of the water increases c. The concentration of NaC2H3O2(aq)…

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Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

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Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: aqueous hydrochloric acid is added to the reaction and a gas is observed. What is the composition of…

A:

Q: 1. What process does the purple arrow indicate? Atmospheric CO2 Forest fire Land plants Land animals…

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Q: The law of conservation of mass states that A. Matter is neither created nor destroyed B. The mass…

A: Answer: Law of conservation of mass is one of the fundamental laws used for chemical calculation.

Q: A student weighs out 4.16 g of magnesium chloride and adds enough water to make 125.0 mL of…

A: Magnesium chloride is reacted with sodium phosphate.

Q: 1. Write balanced net ionic equations to explain the observations in the options assigned by your…

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Q: Write the net ionic equation for the following reaction,   a. Lead Nitrate and Sodium Oxalate…

A: The net ionic equation for the given reactions are as follows: