Answer:-
This question is solved by using the simple concept of electrochemical series of various elements and then it is answered.
The answer is given in the image,
A few granules of manganese metal are placed in a solution of nickel(II) nitrate. Which of...
Question 14 3 pts A few granules of manganese metal are placed in a solution of nickel(II) nitrate. Which of The following does not occur? the manganese is oxidized to manganese ions nickel ion is reduced to nickel metal electrons are transferred from manganese metal to nickel ion the amount of nitrate ion in the solution changes all of these occur
Question 8 Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its K, value. O HOCI, 29 * 10-8 HC6H50, 1.3 * 10-10 o HNO2,4.6 104 HCHO2, 1.8 104 HCIO, 1.1x102 D Question 14 A few granules of manganese metal are placed in a solution of nickel(II) nitrate. Which of The following does not occur? o the manganese is oxidized to manganese ions...
When a piece of magnesium metal is placed in a solution of nickel (II) nitrate, metallic nickel can be seen forming on the surface of the magnesium. 1. Write a balanced chemical equation for this redox reaction. A. Molecular equation B. Complete ionic equation C. Net ionic equation 2. Assign oxidation numbers for each element in the net ionic equation
A 21.5 g sample of nickel was treated with excess silver nitrate solution to produce silver metal and nickel(II) nitrate. The reaction was stopped before all the nickel reacted, and 36.5 g of solid metal (nickel and silver) is present. Calculate the mass of solid silver metal present.
A) Solid nickel(II) nitrate is slowly added to 175 mL of a 0.0527 M potassium cyanide solution. The concentration of nickel ion required to just initiate precipitation is __________ M ? B) Solid manganese(II) acetate is slowly added to 150 mL of a 0.0530 M potassium hydroxide solution. The concentration of manganese(II) ion required to just initiate precipitation is ______ M.?
1L solution with 0.1M nickel (II) nitrate and 0.1M iron (III) nitrate. We will add trisodium phosphate to the second metal till it precipitates. What is the concentration of the ions in the mixture? How much trisodium phosphate is added?
When a clean Manganese piece is placed in an aqueous solution of zinc nitrate, the piece becomes coated with a silver material. What is the material coating the manganese? [ Select ] ["zinc", "manganese", "zinc nitrate", "manganese(II) nitrate", "nitrate ions"] What are the oxidizing and reducing agents? Oxidizing agent [ Select ] ...
Consider the following chemical reaction. Mg(s)+Ni(NO3)2(aq)⟶Ni(s)+Mg(NO3)2(aq) Which statement is true for the reaction? The nickel(II) ion is oxidized. The nitrate ion is the reducing agent. The nickel(II) ion is the oxidizing agent. Metallic magnesium is reduced.
A student is given an unknown aqueous solution that contains either the divalent ion or trivalent ion of a certain metal (that is, the solution either contains metal(II) ions or metal(III) ions of the same metal). The student was also given a dilute solution of potassium permanganate which had a vivid purple color. Which of the following might be an appropriate way to ascertain which unknown solution the student was given? Addition of the permanganate solution to the unknown solution...
An electrolytic cellcontains a pair of inert metal electrodes in a solution containing 1.00 M nickel(II) sulfate at pH = 0.00. Hint: Recall that pH = -log10[H+]. The pH is increased gradually until the electrolysis product changes. What is the new product and at what pH does this occur?