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- 2. Make a graph of the following data points. Is the relationship linear? If so, find the slope and y-intercept. Are the variables directly proportional? voltage (V) 1.0 1.5 2.0 mono 2.5 3.0 3.5 4.0 current (A) 3.45 x 10-³ 5.02 x 10-3 6.88 x 10-3 8.60 x 10-3 1.01 x 10-2 1.22 x 10-2 1.36 x 10-2 Linear? Slope Y-Intercept Directly proportional?In dielectric isolation, a layer of solid dielectric such as SiO2 or ruby completely surrounds each component thereby producing isolation both electrically and mechanically electrically only both electrically and physically mechanically onlyELECTROCHEMISTRY: Copper was electroplated from a Cu,so, solution onto an electrode with an active surface area of 5.46 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 4.2 A for 0.8009 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55g/mol). Input values only with 2 decimal places. Do not include the unit.
- ELECTROCHEMISTRY: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active surface area of 6.8 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 3.28 A for 0.866 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55g/mol). Input values only with 2 decimal places. Do not include the unit. %3DELECTROCHEMISTRY: Copper was electroplated from a CuzsO, solution onto an electrode with an active surface area of 6.28 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 4.4 A for 1.4482 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55g/mol). Input values only with 2 decimal places. Do not include the unit. Add your answerDetermine the corrosion rate ( mpy ) of steel corresponding to 1µA / cm? of current. Following is the composition of alloys. Cr = 21%, density = 7.1 g/ cm', At.wt. = 52.01 g /mol, number of electron = 1 Ni = 8%, density = 8.9 g/ cm', At.wt. = 58.68 g /mol, number of electron = 2 Fe = 70%, density = 7.86 g/ cm', At.wt. = 55.85 g /mol, number of electron = 2 Note : Faradays constant = 96500 coulombs per mole of electrons. C= constant which includes F and any other conversion factor for unites, for instance, C = 0.129 when corrosion rate is in mpy.
- ELECTROCHEMISTRY: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active surface area of 4.33 cm. Determine the thickness (mm) of the deposit if the current is kept constant at 3.33 A for 1.3689 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55 g/mol). (Input values only with 2 decimal places. Do not include the unit.)ELECTROCHEMISTRY: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active surface area of 5.97 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 3.41 A for 0.7415 hours. (density of Cu = 8.96 g/cm, MW of Cu = 63.55 g/mol). (Input values only with 2 decimal places. Do not include the unit.)Using the information provided below, rank the expected corrosion severity of mild steel in these testing solutions. Justify your ranking. Provide possible reduction reactions for each cell. Cell 1: Deionized (DI) water, no aeration, but not sealed Cell 2: 0.1 M potassium iodide (KI) solution, aerated Cell 3: 35 g/L sodium chloride (NaCl) solution, deaerated -deoxygenated Cell 4: 35 g/L NaCl solution, aerated Cell 5: pH 4 buffered solution, aerated
- ELECTROCHEMISTRY: Copper was electroplated from a CuzSOA solution onto an electrode with an active surface area of 7.17 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 3.42 A for 1.4748 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55 g/mol). (Input values only with 2 decimal places. Do not include the unit.) %3! A Moving to another question will save this response. Question 4 of 12 >>ELECTROCHEMISTRY: Copper was electroplated from a Cu2SO4 solution onto an electrode with an active surface area of 7.17 cm2. Determine the thickness (mm) of the deposit if the current is kept constant at 3.42 A for 1.4748 hours. (density of Cu = 8.96 g/cm3, MW of Cu = 63.55 g/mol). (Input values only with 2 decimal places. Do not include the unit.) show sol'n please2. Make a graph of the following data points. Is the relationship linear? If so, find the slope and y-intercept. Are the variables directly proportional?voltage (V) 1.01.52.02.53.03.54.0 current (A)3.45 x 10-35.02 x 10-36.88 x 10-38.60 x 10-31.01 x 10-21.22 x 10-21.36 x 10-2 Linear?_______________Slope_________________Y-Intercept____________Directly proportional?____