**Question: Why do you use gold nitrate when electroplating with gold?****Electroplating with Gold**Electroplating is a process where a coating of gold is applied to the surface of a material. This is done to improve the material’s appearance and protect it from corrosion. During this process, a solution containing gold ions is used to facilitate the transfer of the gold onto the material’s surface.**Role of Gold Nitrate**Gold nitrate is used in the electroplating process because it provides a stable and high-purity source of gold ions. The chemical formula for gold nitrate is Au(NO₃)₃. Benefits of Using Gold Nitrate in Electroplating:1. **Purity**: Gold nitrate ensures a high level of purity in the electroplated gold.2. **Stability**: This compound is stable and dissolves well in water, making it easier to control the concentration of gold ions in the electroplating solution.3. **Efficient Electroplating**: It ensures a consistent and smooth layer of gold coating on the material.In summary, gold nitrate is essential in the electroplating process because it provides a reliable and high-quality source of gold ions, which improves the efficiency and quality of the gold coating applied to materials.

Electroplating is a technique of coating the surface of a metal with a thin layer of another metal…

Answered: electropla

Science

Chemistry

electropla

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter19: Redox Reactions

Section: Chapter Questions

Problem 89A

See similar textbooks

Related questions

Q: The ammonia synthesis is discussed in the PtX process envelope both as hydrogen shutle and as direct…

A: The ammonia synthesis process, which is the current industrial standard, involves the Haber-Bosch…

Q: 1. Use the photographs in the table "Oxidation States of Manganese" in Step 1 of the virtual…

Q: 29. What happens when gasoline is burned in an automobile engine? A. potential energy is transformed…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Describe three properties of carbon that make it so special (an excellent building block of life).

A: Carbon is a very special element and serves as an excellent building block of life. Here are three…

Q: e. the higher melting point: hexane or isohexane? f. the higher boiling point: 1-chloropentane or…

Q: An electrochemical cell is constructed such that on one side a pure Zn electrode is in contact with…

A: The electrode which has a higher reduction potential has a greater tendency to gain electrons and it…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: In these question acid or base has been added into a solution and we have to find out the reaction…

Q: 32. Given the following half-cell reactions: 2H₂O (1) + 2e → H₂(g) + 2OH(aq) (10¹ mol/L) E° = -0.41…

A: When an aqueous solution of potassium iodide (KI) is electrolyzed on a platinum electrode, then…

Q: Consider the following reaction: 3 A + 2 B → 2 C Calculate the equilibrium constant (K) for…

A: Initial concentration of A = [A] = 6.3MInitial concentration of B = [B] = 5.05MAt equilibrium [C] =…

Q: Draw curved arrows to show the flow of electrons in the following reactions. 1. 2. 3. H₂CC=C: + H2C-…

A: The question is based on the concept of organic reactions. We have to draw curved arrows to show the…

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F2…

Q: is HCI04 ionic?

A: Ionic compounds are formed by the combination of metal and non-metal atoms that form ionic bonds. In…

Q: Explain why ionic solids are conductive when they’re dissolved in water, but molecular solids are…

A: Ionic solid: A type of solid composed of positively and negatively charged ions held together by…

Q: Below are the half reactions for sulfate reduction using acetate as a source of electrons, energy,…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: 3) Complete the following reactions by drawing in the starting materials, reagents, or products.…

Q: In Chemical Kinetics, Why is the reaction rate independent of the amount of Zn used in the…

A: In the given question we have been provided with the information that Rate of a particular…

Q: The acid-catalyzed hydrolysis of sucrose, C12H22O11 + H2O + H* -> C6H12O6 + C6H12O6 + H+ is known as…

A: Inversion of cane sugar is a first-order reaction. The reaction rate depends only on the…

Q: Given the following values, determine the pH. The concentration of magate is 2.92mM and the…

A: The question is based on the concept of pH of the solution. it is defined as a negative logarithm…

Q: 7. The correct name for this structure is: Chlorocyclohex-1,3,5-triene Chlorylcyclopent-1,2,3-triene…

A: According to IUPAC…

Q: Octane (C8H₁8) has a vapor pressure of 14.3 torr and a density of 0.703 g/mL. Benzene (CH) has a…

A: The question is based on the concept of solutions. we need to calculate vapour pressure of the…

Q: The Kp for the reaction A (g) = 2 B (g) is 0.0780. What is Kp for the reaction 4 B (g) = 2 A (g)?

Q: 2 3 4 5 Data Table 1: Mass, Volume, and Density of Water for Trials 1-5. (Be sure to include the…

A: Table : Mass, Volume and Density of water

Q: A solution has a pH = 2.56. What is the concentration of H3O+ in the solution, in mol L-1?

A: The concentration of the hydronium ion in a solution is calculated in terms of pH.

Q: How many moles of NO₂ would be required to produce 4.54 moles of HNO₃ in the presence of excess…

Q: Of 140 Complete and balance the following redox reaction in acidic solution :3+ Mn2+ (aq) + BiO3(aq)…

Q: Calculate the molarity of a 3.4 mol of Na_2CO_3 dissolved in a 100mL solution.

A: moles of Na2CO3 = 3.4 mol Volume of the solution = 100 mL = 0.1 LMolarity of the solution = ?

Q: a. Classify this sugar based on its structural characteristics. A possible answer D-aldopentose. Н Н…

A: A sugar or saccharide is a polyhydroxy aldehyde or ketone. These are the building blocks of…

Q: Help by naming pls

A: For the systematic name or IUPAC name of organic compounds there are some rules as follows;Choose…

Q: Calculate the number of grams of solute needed to make a 150 mL solution of 0.40M H_2SO_4.

Q: НО. OH O он H Cu²+, NaOH H2O

A: The given reagent is Fehling's reagent,it contains Fehling A (CUSO4+H2O) and Fehling B( sodium…

Q: QUESTION 5 Which of the following is true for a transition state (TS): A. TS must have at least one…

A: Transition state of a reaction is a particular configuration along the reaction coordinate.…

Q: 5. a) b) d) Which is the most reactive Alkane Alkyne Alkene They all have comparable reactivities

A: The compounds that contain only hydrogen and carbon atoms are called hydrocarbons.They are…

Q: In a bomb calorimeter, the energy (ΔU) of CH4 gas at 25 0C and at a constant volume was measured…

A: Answer:- This question is answered by using the simple concept of calculation of enthalpy change.

Q: 6. Give the IUPAC name for the following two compounds: a. CHỊCH=CHCHỊCHỊCH=CH, b. aka

A: we have to determine the IUPAC name of the given compounds

Q: 2.3 Which of the following compounds have a meso form? 2.3.1 2.3.2 2.3.3 ОН Н ОН У & ∞f XOH Н…

A: We have find out the answer.

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: 2HCl (aq) + Ba(OH)2 (aq) ----> BaCl2(aq) +2H2O HCl is strong acid and Ba(OH)2 is strong baseboth…

Q: What is the CCC bond angle in (CH3)3C+? O 180 degrees O 120 degrees O 109.5 degrees O 135 degrees

A: A carbocation is an ion with a positively charged carbon atom. These have planar geometry.

Q: Could you briefly explain which answer you got for each question?

A: 1) Os2) Ag3) Ag4) Fe5) Zn

Q: 26. José is sweating after winning his 100-meter race. Which best explains the primary reason why…

A: The energy required to transfer a given amount of liquid into a gaseous state is known as the heat…

Q: 16. Changes in energy and in measures of disorder, also called entropy, are the driving forces…

A: The solid substances have the minimum disorder, hence the entropy of the solid is minimum. The…

Q: The pH of a solution is 10.0 What is the pOH? pOH = 4★ What is the hydrogen ion concentration? In…

A: pH + pOH = 14 pH = - log[H+] pH > 7 , solution is basic pH < 7 , solution is acidic pH = 7 ,…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: ∆G or ∆S can be calculated using formula : ∆G = ∆H - T∆S Where , T = Temperature in Kelvin. Reaction…

Q: Consider the following synthesis reaction and its associated equilibrium. What would happen if some…

A: Le Chaterlier's principle : It states that when a system at equilibrium is subjected to a stress…

Q: he structure and formula for these 1-(1,3 propane diammine)Cd(CN)2) 2-(iso-Propane)2diamine…

A: 1) 1) ,1,3-Diaminopropane is a three carbon diamine, which has a great many modern applications…

Q: D. Draw all possible resonance structures for the following (make sure to show all curved arrows): 0

Q: Determine the density of hydrogen gas at SATP in g/L. Question 5 options: 1.08 g/L 1.01 g/L…

Q: 1. The following reaction between potassium, permanganate, and manganese sulfate in water produces…

A: To balance the equation using the vector approach, we assign variables (coefficients) to the…

Q: Using only the periodic table arrange the following elements in order of increasing ionization…

A: The given elements areSeleniumSulfurPoloniumTelluriumWe have to arrange the given elements in…

Q: A chemist adds, in a 1.00 L container, 0.450 moles of I₂(g) and Cl₂(g) and lets the system come to…

Q: Theoretical Question on Chemistry Consider a hypothetical reaction involving the synthesis of a…

A: Introduction: In the realm of chemical synthesis, understanding the factors that contribute to the…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Background informaion.

VIEW

Step 2: Explanation for using of gold nitrate.

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Na* b)Use the diagram to explain why ... i) sodium chloride crystals can be cubed shaped ii) solid sodium chloride has a high melting point iii) solid sodium chloride is an insulator but liquid sodium chloride will undergo electrolysis
Tarnished silver can be restored by contact with magnesium in a salt solution. In this reaction, the tarnished silver is reduced. What is oxidized?
The electrode potential of a metal is: a) The potential which exists at the interface between the metal and the electrolyte b) The potential between the anodic and cathodic areas of the metal c) The potential between two metals immersed completely in the same electrolyte d) The potential of a metal with respect to another metal, which is at a higher concentration
In the electrochemical system, what is being described by the following? positive electrode negative electrode require electricity in order for redox to take place produces electricity during redox reaction electrode where reduction would usually take place Spontaneous reaction will occur A. galvanic cell B. electrolytic cell C. Cathode D. anode
Question 11 In the electrochemical system, what is being described by the following? positive electrode A. electrolytic cell negative electrode B. anode require electricity in order for redox to take place C. Cathode produces electricity during redox reaction D. galvanic cell electrode where reduction would usually take place Spontaneous reaction will occur
Explain metal degredation and ceramic degredation briefly with the help simple drawings?
Use crucible tongs to hold a piece of copper wire over the hottest part of the flame (blue color). Keep it over the flame until it is red hot. Remove from the flame and allow to cool. a. What is the evidence that a chemical reaction took place? b. Write down the equation for heating of the copper wire.
A steel bumper is placed in an electroplating cell as the cathode. An electric current of 5.77 A flows through the cell for 30.0 minutes. The cell contains a solution of 2.00 mol/L solution of chromium (III) nitrate. 10. Determine the mass of chromium that will be plated onto the bumper in 30.0 minutes?
Chemistry question regarding type of reaction
Refer to the standard potential table below to answer the next question.Write the balanced reaction of the galvanic cell which will produce the difference in greatest potential. Indicates the standard potential difference of the reaction.
We know that rusting of iron is due to chemical reaction, How can you prevent this from happening?
Corrosion of iron can be prevented by placing it in contact with a piece of iron, as: a) Iron acts as an anode b) Zinc is reduced faster than iron c) electrons are derived from zinc to iron d) Iron ions are formed faster than zinc ions