1. State whether the following properties best describe an acid or a base. a. Donates hydroxide ions (OH) in water b. Turns blue litmus paper red(pink) c. Tastes sour d. Feels slippery e. Neutralizes acids

Q: Which is correct regarding an aqueous solution of NH3? It will: a. produce few ions b. produce…

A: Ammonia (NH3) has one lone pair of electrons hence ammonia is a weak base.

Q: Click in the answer box to display choices. Some gases are soluble enough in water to dissolve to…

A: • The correct option is (e) i.e, SO2.Explanation:Step 1: • Acid rain refers to precipitation, such…

Q: Determine the pH of water solutions with the following characteristics. Classify each solution as…

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Q: Write a balanced chemical equation (smallest integer coefficients possible) for the reaction between…

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Q: -9. Calculate the pH of a 7.5 x 10 M aqueous solution of hydrochloric acid (HC1).

A: HCl is a strong acid which completely dissociates to give H+ and Cl- as; HCl → H+ + Cl+ Therefore,…

Q: Select all statements that are TRUE about NaOH? O It produces hydroxide ions when dissolving in…

A: The question is about identifying the True Statements about Sodium Hydroxide (NaOH) -

Q: What is the pH of a 1.45 M solution of sulfurous acid? Enter your answer, rounded to the correct…

A: The pH of 1.45M solution of sulfurous acid is 0.827, ( 3 significant figures )Explanation:

Q: Indicate whether each statement is true or false. if you think the statement is false, rewrite it to…

A: Solution : a. a catalyst makes a reaction go slower - False          Catalyst is a substance or an…

Q: How many mL of 0.20 M calcium hydroxide are needed to completely neutralize 75.0 mL of 0.25 M…

A: Given-> Molarity of Ca(OH)2 (M1) = 0.20 M Volume of HF(V2) = 75.0 ml Molarity of HF(M2) = 0.25 M…

Q: It takes 24.35 mL of a 0.35 M HCI solution to neutralize 36.44 mL of NaOH solution. Calculate the…

A: The molarity of NaOH solution can be calculated as

Q: calculate the final concentration:  1.0 L of a 4.0 M HNO3 solution is added to water so that the…

A: The initial volume of HNO3= 1.0 L.The initial molarity of HNO3= 4.0 M. The final volume is 8.0 L

Q: How many ml of 1.25 M NaOH are required to neutralize 20.00 ml of 1.56 M H2SO4? Write whatever…

A: Given information,      Volume (V1) of H2SO4 is 20.00 mL and concentration (M1) of H2SO4 is 1.56 M.…

Q: What is the name of the piece of laboratory glassware needed to measure the volume of acid that is…

A: Pipette.

Q: A base would   __________. Pick one down below to fill in the blank.    turn red litmus paper blue…

A:

Q: 1a. Which of the following statements about pure acids is correct? A. All are covalent compounds. B.…

A: There are different definitions of acid and base according to different scientist. According to…

Q: Which of the following is NOT a property of an acid?   A. tastes sour B. feels slippery C. is…

A: AN ACIDS SHOWS FOLLOWING PROPERTIES : 1)    Sour in taste. 2)  Corrosive in Nature . 3)   Conduct…

Q: WHAT IS THE NAME OF EACH IONIC COMPOUNDS AND THE EQUATION REPRESENTING ITS COMPLETE DISSOCIATION IN…

A: An ionic compound completely dissociates in water to form ions. While writing the chemical equation…

Q: Phosphoric acid, H3PO4, is a triprotic acid (all three H* ions dissociate). What is the total number…

A: Given :-  Molar concentration of H3PO4 solution = 0.500 M  Volume of solution = 1.50 L  To calculate…

Q: 1 Which of these is a base?  a. NaHCO3 b. HNO3 c. H3PO4 d. NaCl  e. H2O  1b. Which of these is…

A: 1 To identify which is a base  a. NaHCO3  Base b. HNO3 Acid c. H3PO4 Acid d. NaCl Salt e. H2O…

Q: If sodium sulfide is dissolved in water, what can be said about the concentration of the sodium ion?…

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Q: Consider the following chemical reaction: H2SO4 + NH3 ===== HSO4- + NH4+. Which of the reactants is…

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Q: 0.375 grams of sodium phenoxide (C6H5ONa, MM = 116.09 g/mol) is dissolved in enough water to make a…

A: mass of sodium phenoxide = 0.375 gmolar mass of sodium phenoxide = 116.09 g/molpKa = 10.00

Q: 7. Select the answer that best describes an aqueous solution made from sodium nitrate (NaNO3).  a.…

A:

Q: Question 7 Which one of the following is a characteristic of a base? O a. insoluble in water O b.…

A: We know that, Base is soluble in water. Base dissolve in water then produce hydroxide ion.

Q: You have a stock solution of potassium hydroxide, KOH, which has a concentration of 3.5M. a.…

A: Since we are just diluting the 3.5 M solution to convert it into 1.45 M solution  Hence the moles of…

Q: Fill in the table rows. Maintain the same number of significant digits. pH [H+] [OH] pOH 1.9 4.73…

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Q: property of acids?   a. tastes bitter   b. turns blue litmus red   c. forms hydrogen gas with…

A: Acids are substances which gives H+ ion in aqueous solution.  Acids taste sour ,not bitter.

Q: Classify the following aqueous solution as acidic, basic, or neutral at 25 degrees Celsius. pH= 1.32…

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

Q: 12. Write the balanced chemical reaction showing the neutralization of aqueous acetic acid with…

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Q: WHAT IS THE NAME OF EACH IONIC COMPOUNDS AND THE EQUATION REPRESENTING ITS COMPLETE DISSOCIATION IN…

A: The names of the ionic compounds are as follows- D) Potassium phosphate E) Sodium carbonate F)…

Q: Which compound could serve as a product in a neutralization reaction? a. NaOH c. HC2H₂O₂ b. H₂O d.…

A: In a neutralization reaction, an acid and a base react to form a salt and water. The general…

Q: 1. How would the mole ratio of NaHCO3 and HCl would be affected if the following occurred. a. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: Draw the amino acid glycine (Gly) when it is dissolved in water at the pH values shown below. Write…

A: If, pH = pKa , equal amounts of protonated (NH3+) and deprotonated (COO-) groups are existed. pH…

Q: 9. Which ion is the only negative ion produced by an Arbenius. base in water? A NO, B. a C. OH D. H

A: Arrhenius Concept: According to Arrhenius Concept, a base is a substance which dissociates into…

Q: It requires 24.15 mL of 0.03 M HCl to neutralize 38.2 mL of a NaOH solution. What is the…

A: We will write the balanced reaction and then using stoichiometric calculations we will calculate the…

Q: Calculate the number of moles of KHC8H4O4 in 0.800 g. Calculate the approximate volume of the NaOH…

A:

Q: How many mL of of a 1.00 M solution of H3PO4 solution will be needed to neutralize 100. mL of a 2.00…

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Q: . B& C How can you tell a compound is an acid by looking at its formula? a. It has oxygen in it. b.…

A: Acids are sour in taste. These turn blue litmus paper to red. The pH of Acidic Solutions is from…

Q: Calculate the volume of 0.169 M HNO₃ required to neutralize 25.0 mL of 0.250 M NaOH.

A: Given :-  Molarity of HNO3 solution = 0.169 M  Molarity of NaOH solution = 0.250 M  Volume of NaOH…

Q: Explain how one could go about finding the concentration of an unknown acid and propose a possible…

A: To determine the concentration of unknown acid, we can use method of titration. We can titrate it…

Q: How many grams of AgNO3 should be present per liter of solution so that each mL is equivalent to 1.0…

A: We will first calculate number of equivalents of Cl- , then using it calculate mass of AgNO3 in 1 ml…

Q: 5. Describe what happens to the dissolved oxygen concentration as the temperature of the water…

A: Please find your solution below : Dissolved oxygen is defined as the amount of gaseous oxygen…

Q: Which statement does NOT describe the property of a weak base correctly? Select one: a. It can have…

A: A weak base is a base that, upon dissolution in water, does not dissociate completely, so that the…

Q: 13. Which of these pairs are formed when NaHCO3 (baking soda) is dissolved in water? NaHCO3 → + A.…

A: SOLUTION: Step 1: The sodium bicarbonate or baking soda when dissolved in water separates into…

Q: The pH scale allows us to measure the amount of ___ in a solution.   A. OH - B. mols C. electrolytes…

A: PH scale indicates the type of solution.

Q: Which of the following can accept a proton, H+,  in aqueous solution to form a polyatomic ion?…

A: For any substance to accept a proton, there should be a lone pair electron in the compound which can…

Environmental Pollution

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