he products of an acid and metal reaction are a. salt, water, and CO 2 b. water and CO 2 c. salt and water d. salt and hydrogen

Q: MCQ 103: Concrete sets when arranged with iron rods passes through it, improves A. strength B. style…

A: The question is based on concept of general chemistry. we need to indicate the importance of passing…

Q: electrons with other positively charged ions in soil solutions.

A:

Q: For nitrous acid, HNO2, Ka 4.0 × 10−4. Calculate the pH of 50 g of HNO2 dissolved in enough water to…

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Q: 24. Determine the pH and pOH of a 0.0034 M HNO3 solution.

A: Dissociation of HNO3 is given as,

Q: neutralization

A: Dear student I have given answer to your question in the image format.

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 12.78 b. 12.48 O C. 1.52 O d. 1.22

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Q: Predict if a reaction will occur when Al(s) and hydroiodic acid(aq) are combined. If a reaction…

A: When aluminum metal is placed in Aqueous hydrochloric acid Solution, initially there is no Reaction…

Q: The OH ion concentration of a blood sample is 2.6 x 10 M. What is the pH of the blood? blood O a.…

A: pH  =  - log [ H3O+ ]  pOH  =  - log [ OH- ]  pH  +  pOH   = 14

Q: 6. When lithium iodide is dissolved in water, the hydrogen atoms in the water molecules will be…

A: When lithium iodide is dissolved in water, the hydrogen atoms in the water molecules will be…

Q: Slake lime has a pH of 12. What is the hydrogen ion concentration of slake lime? 1. 4.50 M NaOH 2.…

A: pH:- pH means the potential of hydrogen ions. It is used to calculate the concentration of H+ ions…

Q: Write the equations that represent the first and second ionization steps for tellurous acid (H2TEO3)…

A: Acid is a substance which can easily lose proton and become stabilise and base gain that proton.

Q: Chapter 16 Multiple Choice Question 48 Part A Determine the [OH] concentration of a 0.741 M KOH…

A: pOH of solution is defined as negative logarithm of hydroxyl ions in solution.

Q: Dry ammonia has no action on litmus paper but a solution of ammonia in water turns red litmus paper…

A: Litmus paper has a coating of litmus over it and is used to determine whether the given substance is…

Q: Reactivity with acid is a chemical property common to most metals. Which of the following metals…

A: The reactivity of metal with HCl is very common. The general reaction can be given as: Metal…

Q: If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would…

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Q: 7. (a) Write a complete, balanced chemical equation to show how sodium carbonate removes calcium…

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Q: Which of the following causes passivity a- putting a piece of copper in conc.HNO3 b- putting a piece…

A: Given,  Which of the following causes passivity = ?  Options are : a). Putting a piece of copper in…

Q: c) TeO3 + N₂O4 → Te + NO3 d) Pb²+ +103 → PbO₂ + 12 (basic) (acidic)

A: Redox reactions are that chemical reactions in which oxidation and reduction both occur.

Q: %. What is the pH of 0.0015 M solution of nitric acid? a. 1.41 c. 5.65 b. 2.82 d. IL.18

A: To calculate the pH of 0.0015 M solution of nitric acid.

Q: Disulfides are compounds that have S¬ S bonds, like peroxides have O¬ O bonds. Thiols are organic…

A: Reduction can be defined as the addition of hydrogen atom. Hence reducing agent is required for this…

Q: : What is the pH of a 0.400 M HNO O 0.40 O 2.05 O 0.60 O 4.12 O 1.67

A: HNO3 when dissolved in water it dissociates.

Q: 1) a) Write the reaction of ammonia with water.

A: ammonia is a colourless gas with a distinct pungent smell.   ammonia (NH3) is a weak base here, H2O…

Q: a. H,PO.(aq) + Fe(NO,)2(aq) → O H,PO,(aq) + Fe(NO,)2(aq) → HNO3(aq) + Fes (PO.)2() Rule 6: Most…

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Q: **) How much work is needed to move a proton (hydronium ion) from pH=8 to pH=7?

A:

Q: What is made when magnesium reacts with hydrochloric acid .A magnesium nitrate and hydrogen gas .B…

A: Given  Reactant = Magnesium and Hydrochloric acid  Product  =  ?

Q: What is the difference between chemical species, an ion, and an element? 2. Provide examples of all…

A: Hello. Since more than one question has been posted, the first question shall only be answered in…

Q: 16) If one mole of H2SO4 is used to make one liter of an acidic solution then the molarity is 1.0 M.…

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Q: Hydrolysis of KCN will lead to an acidic solution.   A. True B.  False

A: Explanation to the correct answer is given below.

Q: 2. Calculate the [H*] of the following solutions: (a) pH = 2.35 and (b) pOH = 1.43 %3D %3D

A: The [H+] of the following solutions is to be determined-a) pH = 2.35b) pOH = 1.43

Q: Calculate the pH of a dilute solution that contains a molar ratio of potassium acetate to acetic…

A: Henderson equation for acidic buffer solution: pH = pKa + log CH3COO-CH3COOH  (a) pH = 4.76 + log…

Q: he reaction of an acid and a base only produces a salt and water as products. This is an example of…

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Q: What is the pH of a 2.7 M solution of HClO4? pH=

A: pH of solution is defined as negative logarithm of hydrogen ions.

Q: If soap has high alkali content it irritates skin. How can the amount of excess alkali be…

A: Excess of alkali can be found out using acid-base titration.

Q: 6. Which of the following is not a property of an acid? O produce H+ ions O corrode metal taste sour…

A: Given properties of acid  Produce H+ ion Corrode Metal Taste Sour Good at removing grease Acid…

Q: 80. Which one of the following metal oxides does not usually react with sodium hydroxide? (a) Copper…

A: Sodium hydroxide (NaOH) is basic in nature, so it reacts with compounds which are acidic.

Q: 23. How many grams of copper sulfate can be dissolved into 0.4 L of solution?

A: __Given Data:__ *The volume of solution is 0.4 L. The mass of copper sulfate can be calculated as…

Q: 34. What is the property of water which makes it possible for autoionization of water? * a.…

A: H2O, even pure water, has an amphiprotic nature. This means that a small amount of ions will form in…

Q: 30) Which of the following is a nonelectrolyte? A) MgCl, B) H,SO, (strong acid) HF (weak acid) D)…

A: Electrolyte is a substance that is able to conduct electricity in its aqueous solution. This is due…

Q: How to get potassium hydroxide from potassium iodide?

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Q: 4. Which solution below would expect to conduct electricity the best? a) 0.30 M LiCl (aq) b) 0.50 M…

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Q: In basic solution the chromate ion, CrO4^2-, can be converted to the chromite, CrO2- ion. The number…

A: The chromate ion is CrO42-  Since the charge on ion s given by  charge on ion = sum of (oxidation…

Q: 1. Calculate the hydronium-ion concentration: (9 points) а. b. apple juice, pOH = 10.24 pH [OH]…

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Q: What is the name of the type of reaction that happens between acids and alkalis? n O Neutralisation…

A: Alkalies react with acid this is called a neutralization reaction as water is formed in net…

Q: The pOH of a 0.025 M of HCIO4 is O a. 12.40 O b. 0.94 O c. 13.06 O d. 1.60

A: According to Arrhenius acid base theory,  an acid is a substance which can give up proton(H+) to…

Q: Nitrous acid (HNO2) has a % ionization of 2.1%. Determine the pH of a 1.300 M solution of nitrous…

A: The given information is: % ionization of HNO2 = 2.1 % Conc. of solution = 1.300 M The chemical…

Q: Arrange the metals according to increasing reactivity with acids using the numbers 1 to 5. Write 1…

A: Since yo asked multiple questions so as per Q&A guidelines of portal I solved first image…

Q: Use the rules (in order) to assign oxidation numbers to each of the elements in the compounds below.…

A: Rules for assigning oxidation number The oxidation number of the atom of an uncombined element is…

Q: concrete

A: Cement, as it is commonly known, is a mixture of compounds made by burning limestone and clay…