I need help with the two questions that are wrong (in red)

Q: The greatest (most important) contributor to the actual structure of the ion depicted in Figure 4-7…

A: We have to find out most important contributing structure and reason behind it from the given…

Q: Both pictures are of one problem

A: The movement of water molecules from a region of lower concentration of solution to a higher…

Q: Today in grassfield chemistry class we are testing how far we can launch pumpkin seeds with chemical…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: Draw an “energy level diagram” for a calcium (Ca) atom. Can you help me, please? I need help

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Q: i need answers for 7 and 8 please.  thank you

A: In the given question, the species which is a molecule but not a compound has to be selected. The…

Q: If these three, which are all richer projections which of the two show the same melting point and…

A: Here we have to choose two compound from following three which have same melting point and boiling…

Q: acıdıc 2- 3+ + CO2 (5) 2- basic

A: The given redox reaction is:                 Cr2O72-aq + C2O42-aq → Cr3+aq + CO2g Oxidation state of…

Q: Option a should be the correct answer and you please rework the problem and show me how they came up…

A: The mass of solute present in per million mass of the solution is known as part per million (ppm)…

Q: Unsure which box it is

A: Answer is explained below. When Ethanoic Acid reacts with ethanol there is a condensation reaction…

Q: Step 3, mainly the top is super confusing to me. Isnt it PV = nRT? and where did all the values come…

A: Ideal gas equation is  PV = nRT  Where,  P is pressure of the gas  V is volume of the gas  n is no.…

Q: Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: None

A: Step 1: This is a reaction of sodium propynide (CH₃C≡CNa) with formaldehyde (H₂C=O) under acidic…

Q: Answer the questions below based on the complex ion: [Cu(H2O)6]?+ a) How many (n-1) d electrons are…

A: We have to find out the following answer

Q: The correct option is E, not B. I still don't understand this concept and how to find the right…

A: The direction in which the reaction proceeds to reach equilibrium can be predicted by determining…

Q: Can help me with all of it because I am confused?

A: Physical changes are the changes occurred only in the appearance, while the chemical composition is…

Q: Sodium    +    Silver chloride  =   ANSWER IN WORDS ONLY!!!

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Q: Can you show us how to do problem number nine, in the picture.This is not a graded question as it is…

A: given data are -if 50ml 0f 0.1M NaOH was added to each beaker, which resulting solution would have…

Q: How do you do number 2 and 3?

A: (2) The balanced Chemical equation is - 2Al(s) + 6HNO3(aq) ----> 2Al(NO3)3(aq) + 3H2   According…

Q: See Figure 9-4. Which of the following statement(s) is/are FALSE about this reaction? 600 The…

A: The bimolecular nucleophilic substitution reaction is a concerted reaction that occurs in a single…

Q: (MULTIPLE CHOICE)  This dot structure represents which of the following answers:  - [Ne] 3s^2 3p^3…

A:

Q: Hi, I a little confused on how to do the math after putting in the values. Can I get a break down on…

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Q: Li is an incomplete answer. Please choose from one of the anser options provided

A: We will discuss about the electron capture by B47e The mass number does not fhange by an electron…

Q: If a solution appears green, what color of light is the spectrophotometer absorbing the most?

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Q: I picked this answer before and it was incorrect

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…