Please use as many questions as needed to answer

Q: Give answer all questions with explanation and clear every question and step please

A: The solubility product of salt is a constant at a given temperature irrespective of the source from…

Q: I'm not sure how to answer this question. The correct answer is in red.

A: Heat in kilojoules, specific heat capacity, temperature difference and the calculated mass are…

Q: 21. What must also be present in the Mix of starch and salt. 22. What can you infer about whethe…

A: 21. A potato battery is an electrochemical battery, in which chemical energy is converted to…

Q: 19. The rate law for a reaction is k[A][B]² .Which one of the following statements is false? C. The…

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: Calculate the mass in grams of 8.33 mol of CSMNO4. g CsMnO4

A: Number of moles of CsMnO4 = 8.33 mol  Mass of CsMnO4 = ?

Q: Given the equation below, what is the chemical shift (d) of a 'H NMR resonance if the signal…

A: Calculation of chemical shift value:

Q: Montes wants to hit the beach and go diving. However if his body doesn't take up enough space he…

A: The juice which is on top it's mean it is lightest so density of pomegranate juice is lowest .

Q: Electronegativity and Polarity (Here's a link to an Electronegativity Chart) 8. What is…

A: Q18) Electronegativity is the tendency of an atom to attract the shared pair of electrons towards…

Q: 2. Among the alcohols listed for question 1, which ones would give a positive Bordwell-Wellman test?

A:

Q: 5. Considening your answers to the previous three questions, explain why CO, is not bent? 6. Explain…

A: 5) Carbon has 4 electrons in its outermost shell and needs four electrons to complete its octet.…

Q: 1. What is the molecular ion peak in a mass spec represent? 2. What is the base peak in the mass…

A: In IR spectroscopy, two type of vibration exhibited by the molecules.

Q: Can you answer the questions and explain how you find the answer

A: Resonance structures of Radical is given below,

Q: 7. Explain why you don't need to specify the number of ions in the compound you are naming ionic…

A: 7. We don't need to specify different number of ions while naming Ionic compounds. This is because,…

Q: 65. Which is the strongest oxidizing agent? Standard Reduction Potentials Eº Na Na + e Cd Cd2+ + 2e…

A: The correct answer for questions 65 and 66 is to be identified.

Q: 2. How many grams of K2SO4 are there in 0.123 mole of K2SO4? (Hint: you need to calculate the molar…

A: Using molar mass of K2SO4 and mole concept we can solve this problem.

Q: Calculate how many liters the following number of atoms would take up. 32) 4.6 x 1035 atoms 46,214…

A:

Q: Rank the resonance forms shown from most significant to least significant. Briefly explain the…

A: Answer:

Q: I don't know how to answer this question. The correct answer is in red.

A: The required relation is given below.

Q: 63. In this reaction, which substance behaves as the oxidizing agent? Pb + PbO₂ + 2H₂SO4 → 2PbSO4 +…

A: Oxidising agent: Substance which oxidises other substances but itself get reduced. Oxidising agent:…

Q: I need help answering the questions, followed by the graph.

A:

Q: 6. Analysis of Buffers in Unknown Imagine that you are given thre is a buffer, the other two are no…

A: A buffer is a mixture of a weak acid (HA) and its salt (e.g., NaA), and is sometimes referred to as…

Q: a) How many moles of methanol are present in the sample? b) Calculate the number of methanol…

A: Since you asked multiple questions, so as per Q&A guidelines of portal i solved first three part…

Q: 5. 60.0 mL of 0.322 M Potassium lodide (Pbl,) are combined with 20.0 mL of 0.530 M lead (II) nitrate…

A: Given data, The balanced chemical equation is given below, Molarity of lead (II) nitrate = 0.530 M…

Q: 1. Using one set of data from Table 1 above, calculate the molar absorptivity of the Cr3+ solution…

A: Answer: According to Beer-Lambert law relation between absorbance and molar absorptivity will be:…

Q: A buffer solution is made that is 0.329 M in HF and 0.329 M in KF. If K. for HF is 7.20 x 104, what…

A:

Q: What is the stereochemical relationship between the organic products of the following reaction? Br…

A: The options are as follows:

Q: Can you answer question 12 only

A: The given reaction has to be classified as either exothermic or endothermic process.

Q: Predict the number of signals expected (disregarding splitting) in the 'H NMR spectrum of the…

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: For the reaction at 375K" equalibrium constant Determine value of KC 2 H20 (9) 2H₂ (9) + 0₂ (9)…

A:

Q: How many grams of water are produced by 1.0 moles of C3H8? C3H8 + 5 O2 → 3 CO2 + 4 H2O

A: 1.  Propane reacts with oxygen to forms carbon dioxide and water. The equation for the balanced…

Q: Which of the indicated protons in the following molecule will produce the most upfield shift in the…

A: Ha proton will be most upfield compared to Hb.  Because this proton is more shielded due to…

Q: 7-8. Predict whether the entropy change is positive or negative for each of the following _ 2H9O(s)…

A: Entropy means randomness. It means more number of the molecule, more disorderliness hence entropy…

Q: I am on my last attempt and I still cannot seem to find the correct answer

A: Molarity = number of moles Volume in litre Number of moles = weight Gram molecular weight

Q: 3. Determine the rate constant (with appropriate unit) and reaction orders of the reaction of A + B…

A: Rate constant:Rate constant is the rate of the reaction when the molar concentration of each…

Q: A sample of gas occupies a volume of 237.5 mL at 763.2 tor and 273.2 K. What volume will the sample…

A: We can calculate  the quantities by using ideal gas equation.

Q: Which of the following statements about the IR spectrum of but-2-yne do you expect to be true? The…

A: Reducible representation can be deduced from product of number of unshifted atoms and character with…

Q: (a) How many moles of C atoms are in 1 mol of sucrose (C12H22011)? (1 mol is an exact number.) mol C…

A: (a)   • The values provided in the question are:-    i) Number of moles of sucrose= 1 mol    •…

Q: Explain, using the mechanism, the following result: HBr Br- Br но

A:

Q: What happens to the average kinetic energy of the particles in a sample of matter as the temperature…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A chloride of silicon contains 79.1 mass % Cl. (a) What is the empirical formula of the chloride?…

A:

Q: Which of the following reactions is an acid-base reaction? A) AgNO3(aq) + KF(aq) → AgF(s) + KNO3(aq)…

A: The answers of the two MCQ problems are given below-

Q: Use the data table to answer those questions

A: The objective of the question is to calculate the heat released by each reaction, the heat lost by…

Q: In the following reaction, 2H2 (g) + O2 (g) → 2 H20 (g), how many moles of oxygen (O2) would be…

A: Given data contains, Moles of hydrogen is 17.8 moles.

Q: What 'H NMR spectral data are consistent with the compound shown? Data are listed as: chemical shift…

A:

Q: Oxidation & Reduction: 61. Consider the reaction Which statement is true for the reaction? Fe3+ is…

A: Oxidation : Loss of electrons with increase in the oxidation state. Reduction : Gain of electrons…