Acid rain can leach metals, such as zinc, from the soil. This can result in elevated levels of metal ions in lakes and rivers. Explain what type of reaction could be used to remove these ions from the water and why?

Q: A student performs a titration and records the following data: Initial buret volume:  13.76 mL…

A: We know that Molarity is the number of moles of solute present in 1 L of the solution Molarity =…

Q: When aqueous solutions of potassium acetate and hydroiodic acid are mixed, an aqueous solution of…

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Q: During the demonstration, before each metal was added to the water, a drop of an acid-base…

A: Metals which reacts with water forms basic solution.

Q: a) Using the following data that you collect from your experiment, determine the concentration of…

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Q: Write the complete balanced chemical equation, including phases (aq) and/or (s),  for the reaction…

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Q: Consider the neutralization reaction 2 HNO,(aq)+Ba(OH), (aq) → 2 H,O(1)+Ba(NO,),(aq) A 0.115 L…

A: We have to calculate the concentration of HNO3 solution.

Q: Write the balanced chemical equation for this reaction below. (without any Ag2O). Each reactant and…

A: • The given reaction is,         AgNO3 + Na2CO3 →    • We need to determine the product of the given…

Q: 4. Using burets, a student titrated a sodium hydroxide solution of unknown concentration with a…

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Q: Five grams of vinegar solution was given to you to analyze for the percent acetic acid present in…

A: To solve this problem we have to calculate the percentage by mass of acetic acid.

Q: olution 1 contains 10.00 mL of 002 Miron (III) nitrate solution, 4.00 mL of      0.002 M potassium…

A: The reaction between iron (III) nitrate and potassium thiocyanate is given by the following…

Q: A student performs a titration and records the following data: Initial buret volume:  11.87 mL…

A: The moles of NaOH used in this titration is = 0.004049 (or) 4.049 × 10-3

Q: Write an acid-base reaction for each of the salts listed above in which the salt is the product in…

A: Ca (OCl)2: Ca (OH)2 + 2 HOCl → Ca (OCl)2 + 2 H2O    (base)          (acid)       (salt)

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: Solubility of compound changes with PH,  if any constituent ion  of the compound reacts with Proton…

Q: 14. A sample of water is pulled from a thermal pool at Yellowstone National Park. It has a pH of…

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Q: Give the importance of solubility in the practice of pharmacy

A: Solubility is the maximum amount of Substance or Solute that can dissolved in given fixed amount of…

Q: Calculate the concentrations of hydroxide and hydronium ions in a solution prepared by dissolving…

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Q: 6. Determine the concentrations of H,0*(aq) and OH(aq) and the pH in the following solutions of…

A: HCl is a strong acid and will dissociate into H+ and OH- Thus the concentration of H+ and OH- will…

Q: Malonic acid, H2C3H2O4 (aq), is a diprotic acid, so 2 moles of hydroxide ions are required per mole…

A: A neutralization reaction can be described as a chemical reaction in which acid and base react…

Q: Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) 2 H,O(1) + Ba(NO,)2(aq) > A 0.110 L…

A: Neutralization reaction is one in which acid and base react with each other resulting in the…

Q: Question 11 of 20 Which pairs of reactants will result in a chemical reaction? Refer to the activity…

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Q: Why are aqueous titrations not suitable for pharmaceutical analysis? use your own words to explain

A: Titration is an analytical method for the quantitative determination of an analyte by adding of…

Q: Which statement is true about a reversible reaction?  The forward and reverse reactions stop.  The…

A: Reaction involves a lot of interaction if that interactions will be effective then reaction proceed…

Q: A 10.00 mL sample of a Ca(OH)2 solution is diluted to 250.0 mL total volume. A 25.0 mL sample of the…

A: The balanced equation isCa(OH)2 + 2 HCl ----> CaCl2 + 2 H2OGiven thatvolume of Ca(OH)2 sample =…

Q: Complete and balance the following equations. Then, write balanced net ionic equations. ii. CuzSO4…

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Q: Write the balanced net ionic equation, including the phases, for the given reaction. A solution of…

A: Balanced equation: Na2CO3 (aq)   +    2HCl (aq)  -------> 2NaCl (aq)  +   H2O (l)  +  CO2 (g)…

Q: A 29.1 mg food sample containing nitrogen was digested according to the Kjeldahl method and the…

A: Kjeldahl method is the method to find out the nitrogen content in the given sample. The total…

Q: Both acids and bases form ions in solution. How does the process of ion formation differ between…

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Q: Determine how many moles of hydrochloric acid there are in a 4.00 L solution of 0.200 M HCl(aq).

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Q: What are the classes of acids and bases? Be specific and give examples, and discuss the concept of…

A: The question is based on the concept of acids and base. Acidity is defined as the ability of a…

Q: Cadmimum sulphide (CdS) is a brilliant yellow pigment. It is insoluble in water. Describe the…

A: The sulphide of almost all metals except alkali and alkali earth metals are insoluble in water.

Q: Balance the following reactions that take place in basic solution. a) N2 H4 (aq) + CO32- (aq) "N2…

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Q: The principal anion and cation of Lake Huron, one of the Great Lakes in North America, are,…

A: Millimole per liter (mmol/L)- This unit is used to determine amount of substance concentration.…

Q: Organic chemistry: Write a pair of insoluble, soluble, and miscible solvent.

A: Solubility is the ability of a substance (the solute) to dissolve in another substance (the solvent)…

Q: A 25.00 mL sample of magnesium hydroxide solution is titrated with 0.00500 M HCI and 2 drops of…

A: Molarity = number of moles/volume of solution (L)  So, moles = molarity × volume (L)

Q: the ph of a solution is 5. what is the concentration of hydronium ion in the solution?

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Q: Explain, in terms of ions, why sodium hydroxide, NaOH is considered an Arrhenius Base.

A: Question 6.  There are various concepts of acids and bases ;-  Arrhenius concept  Brønsted-Lowry…

Environmental Pollution

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