"Birds of passage" were immigrants from Europe. single women who decided to immigrate to the United States. immigrants who worked in factories. immigrants who only lived in the United States temporarily. immigrants who moved to the United States to work as servants.

Q: 5. Circle the carbon atom that contains the most acidic C-H bond in this molecule el 6. The tertiary…

A: Acidity  is directly proportional to no. of  resonance structures. Tertiary amine do not react with…

Q: Acetone is the compound used to measure tM- : Write down the order of polarity of the compounds from…

A: Polarity is determined by Number of Polar group present in the molecule.

Q: QUESTION 6 Which of the following reactions is correctly represented? C+D AGO = 13.6 kJ/mol %3D A +B…

A: Second option is correct.

Q: Question #2

A: For the reaction between Al, water and KOH the balanced chemical reaction is as follows,

Q: 11) A peanut butter and jelly sandwich contains 9.00 g of fat, 6.00 g of protein, and 25.0 g of…

A: Here, we need to answer the Question Number 11 -

Q: Question 11

A: The given temperatures are converted to Kelvin in order to identify highest temperature.

Q: Use the Fischer projection shown below to answer questions 10-12. CH3 H-CA-OH CI-CB-CH3 H-Cc-CI How…

A:

Q: 3. In the balanced redox reaction equation 3 Cu() +2 NO₂ (aq) +8 H(a) →3 Cu² the oxidation number of…

A: the oxidation number of an atom is the charge that atom would have if the compound was composed of…

Q: What is the length in millimeters of a crystal of copper sulfate that is 0.180 in. long?

A:

Q: Help with question #10

A: The reduction of aldehydes and ketones to alkanes. Condensation of the carbonyl compound with…

Q: 2. Use the Ksp values in the table to calculate the molar solubility of AgBr Compound Formula Ksp…

A:

Q: Question #2

A: The question is based on mole concept. We have to calculate moles of hydrogen peroxide present.

Q: 2. Use the Ksp values in the table to calculate the molar solubility of AgBr Compound Formula Ksp…

A: in this question given the ksp value of different compounds,  using this calculate the solubility of…

Q: Question 11

A: 1 mol of magnesium nitride reacts with 3 mol of water to give 3 mol of magnesium oxide and ammonia.…

Q: Help with question #9

A: Answer shown in attachment provide in explanation box Explanation:

Q: Original structure is also included in the total number of resonance structures. Draw out bonds to…

A: Resonance structures are generally described as the set of lewis structures which consists of the…

Q: QUESTION 11 How would you carry out the following conversion? =-CH3 O (1) H20, H2SO4/H9SO4; (2) H2,…

A:

Q: Question 11

A: Note: In the first reaction, CO should be in gaseous state in-order to get the desired equation.

Q: An unknown substance has a mass of 12.98 g and a volume of 1.79 cm³. What is the density of this…

A: Density = mass ÷ volume   Given :- mass = 12.98 g                Volume = 1.79 cm3

Q: Question #5

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

Q: QUESTION 2 Consider Figures 1 and 2. Choose the statement that is TRUE. 1. 2. Reactants Free Free…

A: A spontaneous reaction is a reaction that leans toward the arrangement of products at the…

Q: 4. Draw a particulate (molecular level) representation of the solution mixture in the question above…

A: The molecular level representation of a solution of weak acid in water is needed to be drawn given…

Q: QUESTION 11 Which of the following is the enthalpy change of the following reaction under standard…

A: Exothermic reactions are reactions or processes that release energy, usually in the form of heat or…

Q: a. b. C. d. H3O+ 9. The acid-catalyzed hydrolysis of the epoxide drawn above will give a. A diol as…

A: Question 9) a. The diol as a 50/50 mixture of enantiomers. Question 10) a. Use a large excess of…

Q: Question 3: Write the equilibrium constant for the following reaction: 2Fe(g) + 3C12(g) 2FECI3 (g)…

A: The equilibrium constant for the following reaction:2Feg+3Cl2g→2FeCl3g+heatK=FeCl32Cl23Fe2

Q: 11. How could we find whether there are substances that could support life on other planets?

A: The detailed solution of your question given below-- Since, we are mostly live in earth and know…

Q: Provide the reagent that is needed to perform the transformation shown below. (Use the Reagent…

A: Reagent:-Reagent is a substance or mixture for use in chemical analysis or other reactions.

Q: 5. One reason that copper pipes, rather than iron pipes, are used in household plumbing is that: a)…

A: Note : since you have mentioned question 5, we are providing you a solution for that only.

Q: 4. Identify the Bronsted-Lowry acid-base pairs in each of the following equations: H2CO3(aq) + H2Om…

A:

Q: An organic chemist reacts (R)-2-butanol with PBr3 in pyridine, removes the major organic product,…

A:

Q: Place the two models side-by-side on the desktop so that they both have the same color ball pointing…

A:

Q: QUESTION 11 For the reaction H 2(g) + S(s) H 2S(g), AH° = -20.2 kJ/mol and AS° = +43.1 J/K mol.…

A: The given chemical reaction is,H2 (g) + S (s) → H2S (g) Given:  ∆H° = -20.2 kJ/mol…

Q: 11. The molecule below is reacted with ethylene glycol in acidic conditions. The product contains…

A: The solution of the given question is

Q: QUESTION 1 What reagent(s) are needed for Tollens' reagent? (Use the Reagent Cabinet List for…

A: Tollen's reagent is use to distinguish between aldehyde and ketone. It can oxidise aldehyde but do…

Q: QUESTION 6 6. Consider a solid solute being dissolved into a liquid solvent. The combined processes…

A: Option B ( reduce dissolving time ) is correct option.

Q: 8. How many milligrams of iron are delivered from a 250. mg tablet of FeSO,-7H,O? Percentage %CaCl,…

A: Q9) U3O8 molar mass                 Atomic mass of U =238       Atomic mass of oxygen =16…

Q: Cyclooctatetraene (8-annulene) is non-aromatic because all four pi bonds are not found in the same…

A: The delocalization energy is the extra stability a compound has as a result of having delocalized…