(ignore #12 at the bottom) This is part of a quiz and i need to "check all that apply" but I keep missing a few. Please list all the elements that apply below and some reasoning behind it-thank you!!
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(ignore #12 at the bottom) This is part of a quiz and i need to
"check...
Material science class Suppose 1 at % of the following elements is added to aluminum (forming...
Material science class
Suppose 1 at % of the following elements is added to aluminum (forming a separate alloy with each element) without exceeding the solubility limit. Which one of the following would be expected to give the higher strength alloy. Mn: Ga: Be; or Li? The Atomic and lonic Radii of Selected Elements Valence Element Aluminum Antimony Arsenic Barium Beryllium Bismuth Boron Bromine Cadmium Calcium Carbon Cerium Cesium Chlorine Chromium Cobalt Copper Fluorine Gallum Germanium Atomic Radius (A) 1.432...
You will need to copy/paste the files Elements.txt and Diamonds.txt from Module 13 folder into your...
You will need to copy/paste the files Elements.txt and Diamonds.txt from Module 13 folder into your CodeBlocks project folder. PA 13-1 (25 points) The file, Elements.txt, lists information about chemical elements. The information included in six columns is Atomic Number, Symbol, Name, Atomic Weight, Density (gm/cm), Year discovered. Read in and display the first 10 elements in Elements.txt. G:\CodeBlocks-EP\Marsh2050\bin\Debug Marsh2050.exe 1 H Hydrogen 1.007900 0.090000 1776 2 He Helium 4.002600 0.180000 1895 3 Li Lithium 6.941000 0.530000 1817 4 Be...
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is...
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is 3 to 4). What is the weight ratio of the carbon and oxygen that go into the formation of carbon monoxide, CO? (a) 4 parts carbon to 3 parts oxygen (b) 1 part carbon to 4 parts oxygen (c) 1 part carbon to 1 part oxygen (d) 4 parts carbon to 1 part oxygen (e) 3 parts carbon to 4 parts oxygen 2. How...
need help, convert them like below pic S. OH- t. 10 w. CIO2 2- X. CO24...
need help, convert them like below pic
S. OH- t. 10 w. CIO2 2- X. CO24 y. HSO3 z. CIO, u. HCO3- v. 104 5. Ionic Compounds with Polyatomic lons & Constant Charge lons a. CaCO3 i. potassium hydroxide b. KCIO j. beryllium hydroxide C. CASO k. strontium acetate d. Li2SO3 I. ammonium oxide e. Ag3PO4 m. silver cyanide f. NH,F n. zinc carbonate g. Al(NO2)3 0. aluminum bicarbonate h. Ba(HCO3)2- p. magnesium phosphate b. NiP04 6. Tonic Compounds with...
Use Slater's rules to estimate Zeff for the potassium atom. Express your answer to three significant...
Use Slater's rules to estimate Zeff for the potassium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the calcium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the scandium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the titanium atom. Express your answer to three significant figures. Use Slater's rules to estimate Zeff for the vanadium atom. Express your...
double check answers to see if they're all right hydroiodic acid 26 HI (aq) calcium hydroxide...
double check answers to see if they're all right
hydroiodic acid 26 HI (aq) calcium hydroxide Ca(OH) rubidium arsenate RbjAsO 27 silver phosphate 2 AgsPO beryllium nitride Be N2 28 hydrogen chloride НСТ hydrosulfuric acid H2S (aq) 29 hydrochloric acid 4 HCl (aq) antimony(II) nitrate 30 Sb(NO) ammonium sulfate 5 (NHa) SO lead(II) bromide РЬВг2 31 zinc sulfide 6 ZnS sulfuric acid 32 HSO. (aq) cadmium dichromate CdCr2O 7 cobalt(II) chloride 33 CoCl barium chlorate Ba(CIO) hydrogen selenide 34 HSe...
please I need answers to all these questions! Name 3 HW Electrochemistry Submit before Nov 20,...
please I need answers to all these questions!
Name 3 HW Electrochemistry Submit before Nov 20, 2019 at 12 PM D2L Submission: Submit one file containing all calculations and the original paper Assessments Assign ments HW Electrochemistry 1) Which two of the following half-reactions will combine to give the galvanic cell with the highest cell potential? Reduction Half-Reaction E (V) Metal Al3+ 3e- Al(s) Aluminum -1.66 Mn + 2e Mn(s) - 1.18 Manganese Zn 2e Zinc Zn(s) -0.76 Cr3 Зе-...
I need the answers for page 2 and three do not pay attention to the first...
I
need the answers for page 2 and three do not pay attention to the
first page!
EXPERIMENT 10: DETERMINATION OF THE ELECTROCHEMICAL SERIES QUESTIONS Which metal was not oxidized by any of the other half-cells? 1. Using Table 1, what are two metal half-cells that would oxidize the metal from question #1? 2 3. Which metal was oxidized by all of the other half-cells? 4. Using Table 1, what are two metal half-cells that the metal from question #3...
need help with the rest of the table EXPERIMENT 10 DETERMINATION OF THE ELECTROCHEMICAL SERIES PURPOSE...
need help with the rest of the table
EXPERIMENT 10 DETERMINATION OF THE ELECTROCHEMICAL SERIES PURPOSE To determine the standard cell potential values of several electrochemical coll INTRODUCTION The basis for an electrochemical cell is an oxidation reduction Corredor be divided into two half reactions reaction. This reaction can Oxidation half reaction Gloss of electrons) takes place at the anode, which is the positive electrode that the anions migrate to Chence the name anode) Reduction half reaction (gain of electrons)...
(References TUTOR Entropy Change: Predict Sign, Calculate from Standard Entropy Values Consider the reaction CO(g) +...
(References TUTOR Entropy Change: Predict Sign, Calculate from Standard Entropy Values Consider the reaction CO(g) + H20(1)—CO2(g) + H2(g) Based upon the stoichiometry of the reaction the sign of AS rxn should be Using standard thermodynamic data, calculate AS rxn at 25°C. positive negative ASDXD J/K mol Submit Show Approach Show Tutor Steps Submit Answer Retry Entire Group 9 more group attempts remaining Selected Thermodynamic Data at 298.15 Kelvin Aluminum, Barium, Beryllium, Bromine, Cadmium, Calcium, Carbon, Chlorine, Chromium, Copper, Fluorine,...
Material science class
Suppose 1 at % of the following elements is added to aluminum (forming a separate alloy with each element) without exceeding the solubility limit. Which one of the following would be expected to give the higher strength alloy. Mn: Ga: Be; or Li? The Atomic and lonic Radii of Selected Elements Valence Element Aluminum Antimony Arsenic Barium Beryllium Bismuth Boron Bromine Cadmium Calcium Carbon Cerium Cesium Chlorine Chromium Cobalt Copper Fluorine Gallum Germanium Atomic Radius (A) 1.432...
You will need to copy/paste the files Elements.txt and Diamonds.txt from Module 13 folder into your CodeBlocks project folder. PA 13-1 (25 points) The file, Elements.txt, lists information about chemical elements. The information included in six columns is Atomic Number, Symbol, Name, Atomic Weight, Density (gm/cm), Year discovered. Read in and display the first 10 elements in Elements.txt. G:\CodeBlocks-EP\Marsh2050\bin\Debug Marsh2050.exe 1 H Hydrogen 1.007900 0.090000 1776 2 He Helium 4.002600 0.180000 1895 3 Li Lithium 6.941000 0.530000 1817 4 Be...
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is 3 to 4). What is the weight ratio of the carbon and oxygen that go into the formation of carbon monoxide, CO? (a) 4 parts carbon to 3 parts oxygen (b) 1 part carbon to 4 parts oxygen (c) 1 part carbon to 1 part oxygen (d) 4 parts carbon to 1 part oxygen (e) 3 parts carbon to 4 parts oxygen 2. How...
need help, convert them like below pic
S. OH- t. 10 w. CIO2 2- X. CO24 y. HSO3 z. CIO, u. HCO3- v. 104 5. Ionic Compounds with Polyatomic lons & Constant Charge lons a. CaCO3 i. potassium hydroxide b. KCIO j. beryllium hydroxide C. CASO k. strontium acetate d. Li2SO3 I. ammonium oxide e. Ag3PO4 m. silver cyanide f. NH,F n. zinc carbonate g. Al(NO2)3 0. aluminum bicarbonate h. Ba(HCO3)2- p. magnesium phosphate b. NiP04 6. Tonic Compounds with...
double check answers to see if they're all right
hydroiodic acid 26 HI (aq) calcium hydroxide Ca(OH) rubidium arsenate RbjAsO 27 silver phosphate 2 AgsPO beryllium nitride Be N2 28 hydrogen chloride НСТ hydrosulfuric acid H2S (aq) 29 hydrochloric acid 4 HCl (aq) antimony(II) nitrate 30 Sb(NO) ammonium sulfate 5 (NHa) SO lead(II) bromide РЬВг2 31 zinc sulfide 6 ZnS sulfuric acid 32 HSO. (aq) cadmium dichromate CdCr2O 7 cobalt(II) chloride 33 CoCl barium chlorate Ba(CIO) hydrogen selenide 34 HSe...
please I need answers to all these questions!
Name 3 HW Electrochemistry Submit before Nov 20, 2019 at 12 PM D2L Submission: Submit one file containing all calculations and the original paper Assessments Assign ments HW Electrochemistry 1) Which two of the following half-reactions will combine to give the galvanic cell with the highest cell potential? Reduction Half-Reaction E (V) Metal Al3+ 3e- Al(s) Aluminum -1.66 Mn + 2e Mn(s) - 1.18 Manganese Zn 2e Zinc Zn(s) -0.76 Cr3 Зе-...
I
need the answers for page 2 and three do not pay attention to the
first page!
EXPERIMENT 10: DETERMINATION OF THE ELECTROCHEMICAL SERIES QUESTIONS Which metal was not oxidized by any of the other half-cells? 1. Using Table 1, what are two metal half-cells that would oxidize the metal from question #1? 2 3. Which metal was oxidized by all of the other half-cells? 4. Using Table 1, what are two metal half-cells that the metal from question #3...
need help with the rest of the table
EXPERIMENT 10 DETERMINATION OF THE ELECTROCHEMICAL SERIES PURPOSE To determine the standard cell potential values of several electrochemical coll INTRODUCTION The basis for an electrochemical cell is an oxidation reduction Corredor be divided into two half reactions reaction. This reaction can Oxidation half reaction Gloss of electrons) takes place at the anode, which is the positive electrode that the anions migrate to Chence the name anode) Reduction half reaction (gain of electrons)...
(References TUTOR Entropy Change: Predict Sign, Calculate from Standard Entropy Values Consider the reaction CO(g) + H20(1)—CO2(g) + H2(g) Based upon the stoichiometry of the reaction the sign of AS rxn should be Using standard thermodynamic data, calculate AS rxn at 25°C. positive negative ASDXD J/K mol Submit Show Approach Show Tutor Steps Submit Answer Retry Entire Group 9 more group attempts remaining Selected Thermodynamic Data at 298.15 Kelvin Aluminum, Barium, Beryllium, Bromine, Cadmium, Calcium, Carbon, Chlorine, Chromium, Copper, Fluorine,...
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