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I don’t know where to begin this problem. The Ksp

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Get college assignment help at Smashing Essays Question I don’t know where to begin this problem. The Ksp of Ag2SO3 =1.50×10^-14. alt=”Capture3a.PNG” /> ATTACHMENT PREVIEW Download attachment Capture3a.PNG

please help me find the molarity of the solution ATTACHMENT

Question please help me find the molarity of the solution ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 10.54.00 AM.png Part A What is the molarity of the acetic acid solution if 30.7 mL of a 0.150 M KOH solution is required to neutralize 21.3 mL of a solution of HC, H O2? HC, H3 O2 (aq) KOH(aq) – H,O(1) KC,Hg O2(aq) Express your answer with the appropriate units. Molarity = Value Units Submit Request Answer

1) Will Fe2O3 Fe 6 HCl → 3

Question 1) Will Fe2O3  Fe 6 HCl → 3 FeCl2  3 H2O. where, 120 moles of Fe2O3 can be used to produce 480 moles of FeCl2 can someone clarify if the above statement is true with exact calculations. 2) Also Fe2O3  Fe 6 HCl → 3 FeCl2  3 H2O. Is this equation balanced with regards to moles.Thank you

A Zn-66 atom undergoes beta decay. The nucleus that is

Question A Zn-66 atom undergoes beta decay. The nucleus that is formed is?

1. Balance the following reaction showing both correct half-reactions and

Question 1. Balance the following reaction showing both correct half-reactions and all your work below: Mn 7    ClO3-  →   ClO4-      Mn 2

VESPR: SHOW ALL WORK!!!!14. Given the bond energy of the

Question VESPR: SHOW ALL WORK!!!!14. Given the bond energy of the H-H bond as 436 kJ/mol and the bond energy of the F-F bond as 155 kJ/mol, determine the bond energy of the HF bond.15. The actual bond energy of the H-F bond is 565 kJ/mol. Why is the bond energy 269 kJ/mol higher than expected?31. What effect does a lone pair have on bond angle and molecular shape?21. Using the Electronegativities of Elements Table, arrange each set of bonds in order of increasing polarity, and indicate bond polarity with symbols.a. Cl-F, Br-Cl, Cl-Cl b. Si-Cl, P-Cl, S-Cl, Si-Si32. How do you determine the molecular shape of molecules that have more than one central atom?33. What is a resonance structure?34. Draw the two possible Lewis structures for O3.35. Draw the chemical structure for water showing the bond dipoles and overall dipole moment.36. Draw the chemical structure for carbon dioxide showing the bond dipoles and overall dipole moment.37. How does bond polarity and molecular shape affect molecular polarity?38. What are the two principles of valence bond theory?39. What are the two types of covalent bonds? Where is electron density the highest in each?40. What types of covalent bonds are present in a double bond?41. What types of covalent bonds are present in a triple bond?42. Draw the molecular shapes and predict the bond angles for the following:a) PF3b) COCl2c) CS2d) PbCl2e) CBr4f) SF2

1) The following nuclear equation is balanced: 238U →→231Th

Question 1) The following nuclear equation is balanced: 238U →→231Th  4He.a) Trueb) False2) Alpha radiation requires the greatest amount shielding to block.a) Trueb) False3) If the half-life of 14C is 5730 years, there will only be ¼ of a given sample left after 17,190 years.a) Trueb) False4) The SI unit for radiation is the rem.a) Trueb) False5) Both alpha decay and beta decay result in lowering the atomic number of the isotope undergoing decay.a) Trueb) False

Please help me find the volume of KOH required to

Question Please help me find the volume of KOH required to reach the eq. point ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 10.52.07 AM.png A volume of 40.0 mL of a 0.340 MHNO: solution is titrated with 0.610 MKOH. Calculate the volume of KOH required to reach the equivalence point. Express your answer to three significant figures, and include the appropriate units.

I have a question below which is as followed1) In

Question I have a question below which is as followed1) In the equation Na Cl2 → NaCl. Which is an unbalanced equation showing the formation of NaCl. What is the number of chlorine molecules are needed to form 252 molecules of NaCl?2) The equation Fe2O3 (s) 3SO3 (g) → Fe2(SO4)3. This equation explains the formation of iron(III) sulfate. How many molecules of Fe2(SO4)3 are formed if 144 molecules of SO3 gas is passed through a beaker containing iron(III) oxide? can we show steps and explain please its not quiet clear.3)The chemical equation 2CuCl2  SO2  2H2O → 2CuCl 2HCl H2SO4. How many moles of water is required to produce 144 moles of sulphuric acid? I am studying and don’t understand need guidance on this thanks

please help determine pH ATTACHMENT PREVIEW Download attachment Screen Shot

Question please help determine pH ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 2.31.17 PM.png

Please help determine pH, thank you ATTACHMENT PREVIEW Download attachment

Get college assignment help at Smashing Essays Question Please help determine pH, thank you ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 2.32.39 PM.png

Please help with this and write out answer clearly, thank

Question Please help with this and write out answer clearly, thank you ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 2.37.01 PM.png

Please help identify the reactant ATTACHMENT PREVIEW Download attachment Screen

Question Please help identify the reactant ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 2.37.11 PM.png

Please help me find the molarity ATTACHMENT PREVIEW Download attachment

Question Please help me find the molarity ATTACHMENT PREVIEW Download attachment Screen Shot 2019-08-05 at 2.39.49 PM.png Problem 10.86 19 of 19

using the Internet, research atomic nuclear decay. On the basis

Question using the Internet, research atomic nuclear decay. On the basis of your research, respond to the following:

using the Internet, research the phenomenon of radioactivity and its

Question using the Internet, research the phenomenon of radioactivity and its applications in healthcare. Based on your research, respond to the following:

How do you balance and show equilbrium expression for the

Question How do you balance and show equilbrium expression for the following CO F2 yields COF2CH4 O2 yields CO2 H2ON2O4 yields 2NO2BrNO yields Br2 NO

In a calorimeter, 50 mL of 60 C water is

Question In a calorimeter, 50 mL of 60 C water is added to 50 mL of 14 C water. The final temperature is 36 C. How do I find the heat capacity of the calorimeter?

What is the mass of one mole of H2? How

Question What is the mass of one mole of H2? How do I work this type of problem out?

I only have one more try and I keep getting

Question I only have one more try and I keep getting it wrong. I don’t know. Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment Capture1a.PNG ATTACHMENT PREVIEW Download attachment Capture1b.PNG

I feel like I have the right answer but I

Question I feel like I have the right answer but I keep getting it wrong. alt=”Capture2a.PNG” /> ATTACHMENT PREVIEW Download attachment Capture2a.PNG

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