Marine ecosystems have some simple food chains. One of these is that whales eat krill, which eat plankton. Predict what would happen the number of whales decreased significantly.

Q: Draw the starting alkyl chloride that would produce this alkyne under these conditions. Drawing 1.…

A: When an alkyl chloride reacts with NaNH2, a dehydrohalogenation reaction occurs.

Q: Help solve 3.

A: a. Given: Ksp​(Fe(OH)2​)=4.87x10−17;S=???M(water)Step 1: Write the dissociation of…

Q: a. How many carbon atoms are in the sam b. How many hydrogen atoms are in the s c. How many oxygen…

A:

Q: Molecules with stronger intermolecular forces will have... Boiling Point Melting Point Surface…

A: Intermolecular forces refer to the type of interactions which are present within the atoms or…

Q: Select from the list below, the Kavalue of phosphoric acid, H3PO4. (You will have to do a bit of…

A: H3PO4 is a weak acid . It has low value of acid dissociation constant Ka. H3PO4 ---> H+  + H2PO4-…

Q: Mole 1. How many significant figures are in the number 0.0840900? 2. Write the following number in…

A: subpartsWe’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: In the reaction below, label the reactants and products 3Ti 2N2 TizN4

A: The substances that go into a chemical reaction are called the reactants, and the substances…

Q: C. 4NH3(g) + 302(g) → 2N2(g) + 6H20(g) Shift (PNH3) (роз) (PN2) |(PH20) K Addition of 02 Addition of…

A: Le Chatelier's principle: It stated that whenever any system experienced a disturbance (like…

Q: What is the enthalpy change for this reaction, in kilojoules per mole of magnesium reacting? 0.468 g…

A: Moles of Mg reacting = 0.0193 mol

Q: A chemist performed a reaction of 2-methylpent-2-ene with HBr in diethyl ether. However, after…

A: To identify the product structure when HBr is added to 2-methylpent-2-ene

Q: Use the References to access important values if needed for this question. Does a reaction occur…

A: Steps to write a net ionic equation and complete ionic equation for a molecular reaction :…

Q: 5. A 295 g sample of unknown metal is at an initial temperature of 13.00 °C absorbs 75.0 kJ. The…

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

Q: 1. Calculate the molar mass of each of the following: a. (NH4)3PO4 b. BaF2 c. CH₂Cl₂ d. Ca(C₂H3O2)2

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

Q: 1. What volume of 5.00 M of KOH will neutralize 30.0 mL of 1.00M HNO3?

A: Since you have posted multiple questions,we will provide the solution only to the first question as…

Q: Teage reaction. OH ✓

A: In the given reaction -OH is not a good leaving group. Hence it should be converted into a good…

Q: Match each bond with the type of IMF it will have. Column A Column B 1. H-F a. Hydrogen Bond C-C b.…

A: The bonds given are H-F, C-C, and C-O.

Q: What is the vapor pressure of a liquid (in mmHg) at 299.17 K if its AHvap = 28.9 kJ/mol and its…

A:

Q: Identify which type of IMF each molecule will have. Column A Column B 1. a. Dipoie-Dipole - b.…

A: The inter-molecular forces are the forces between one molecule with another molecule.

Q: Write and balance the equation representing what happens when Mg(NO3)2(s), a strong electrolyte,…

A: Magnesium nitrate Mg(NO3)2 is a  strong electrolyte like NaCl and dissolves in water. On dissolving…

Q: Write a balanced reaction for which the following rate relationships are TRUE. Rate = 1 AIN: - A[O;]…

A:

Q: If you started with 7.25 bsh, how many bgt is equal to this?

A:

Q: 8. How many moles of CO₂ will be produced from the complete combustion of 1.25 moles of heptane…

A:

Q: 1) ВНз, THF 2) NaOH, H2O2, H20

A:

Q: compare and rank reacticity

A:

Q: Which are valid Lewis structures for thiocyanate, SCN ? =%3D EN: :s-CEN: A C D E O Structures D and…

A:

Q: If a sample of vinegar was found to 1.55 % (m/m) acetic acid, what is the concentration of the…

A: Formula used:  Concentration (molarity) = number of moles of solute ÷ volume of solution in L  Means…

Q: 7. Fill in the missing information. ALKENE/ ALKYNE REAGENTS(S) AND MAJOR PRODUCTS(S) CONDITIONS 1.…

A:

Q: Column A Column B 1. Hydrogen Bond a. A force of attraction between two non-polar molecules.…

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: Question 14 of 16 The pH of a solution of Sr(OH)₂ is 8.89 at 25 °C. What is the hydroxide ion…

A: The question is based on the concept of pH of the solution.  it is defined as a negative logarithm…

Q: Given the following balanced equation, determine the rate of reaction with respect to [N2]. N218) +…

A: Rate of a reaction is expressed in two ways: 1) The rate of increase in concentration of any one of…

Q: The hydrogen oxalate ion HC,O," is amphoteric. Show how this is so by completing the following…

A: A question based on equilibrium concept that is to be accomplished.

Q: Which of the following gases does have a greater solubility in liquid water at 25 °C under the…

A: The solubility (S) of a gas in a liquid at a certain temperature is represented by the following…

Q: Determine the position that is most likely to be the site of an EAS reaction in the compound below:…

A: Site for an EAS in case of disubstitued benzene is decided as follows:

Q: Order the following molecules from strongest intermolecular force (on top) to the weakest (on…

A: Intermolecular forces :-  The forces of attraction that holds the molecules of a substance together…

Q: What percent of the total mass of mixture of solids (Initial) was recovered through the separation…

A:

Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…

A: Here, we have to find the number of chemically non-equivalent hydrogens in the given compounds.

Q: 5. Which of the following mixtures will produce a precipitate? Show clear work to support your…

A: Precipitation reactions occur when the interaction of aqueous solutions of two ionic salts results…

Q: Help?...

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

Q: 10. The following reactions are all Lewis acid-base reactions. Remember that Lewis acids are…

A: lewis base = donate electron  lewis acid = accept electron

Q: Ignore acid byproducts. RCO3H Q

A:

Q: Splitting of a signal in a proton NMR spectrum tells us the number of chemically non-equivalent…

A: we have to calculate the number of lines for the labelled H's

Q: In each row, select the molecule with the highlighted H atom that is more acidic. Н Н Н H Н Н H Н Н…

A: Acidity is defined as the ability of a molecule to release protons.  If a…

Q: Use the data below from an electron impact mass spectrum of a pure compound to deduce its structure.…

A: This question is mass spectrometry where we are the given the m/z values and from that we are going…

Q: Choose the correct set of reagents that would lead to this major product under these conditions. 0…

A: The addition of HBr in the presence of peroxide to an unsaturated compound takes place through…

Q: - 3. Using this data, calculate a value for Kc for the reaction, A. 2.06 x 104 B. 4.84 x 10-3 C.…

A: