What is an emulsifier? Why do ice cream manufacturers put them in the mix? Explain using concepts learned under physical properties and solubility. *

Q: a. N2 (g) + 3Cl2(g) → 2NCl3(g) ΔHo = 460 kJ/ mol; ΔSo = - 275 J/ K b. N2(g) + 3F2(g) → 2NF3(g) ΔHo =…

A: Here given multiple question...

Q: The following statements are true, EXCEPT: (a) The purpose of a titration is to determine the…

A: Titration is a analytical method to fnd out the unknown concentration of a solution by using another…

Q: Which type of compound is used to color glass? OBases OPolymers O Alloys Metal oxides Acids

A: Glass is coloured when metal oxides or metal powders are added to molten glass. The colour of glass…

Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: HNO name is nitroxyl H2O name is Dihydrogen monoxide H2S name is Dihydrogen sulfide HOCl name is…

Q: II What occurs in the initiation step of an addition polymer? Adding hydrogen gas Cross-linking Free…

A: The correct answer about initiation step of addition polymer is given below

Q: Complete and balance the following direct union equations. а. К+ Brz b. Mg + 02 → С. H2 + Br2 > d.…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: and

A: Answer-b constitutional isomers are the compounds those have same molecular formula but different…

Q: Define the following: 1. emulsion 2. suspension 3. colloidal dispersion

A: 1. Emulsion- In an emulsion, one liquid (the dispersed phase) is dispersed in the other (the…

Q: ne shape of the model molecule on

A:

Q: Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at…

A: Given that, an electrochemical cell is Cus|Cu2+0.11 M||Fe2+0.0063 M|Fes. Also, the standard…

Q: What would be an appropriate term to describe molecules B and C? in A В Me `Me Me resonance…

A: Molecule A is conjugated. B and C are skip diene

Q: What is the Acid in the reaction below? NH4+ + H2O → NH3 + H3O+ Choose the right answer in the…

A:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. Hg(OAc)2, H20 2. NaBH4,…

A:

Q: Which balanced equation represents an oxidation-reduction reaction?    Choose the right answer…

A: When oxidation and reduction takes place in the same reaction then it’s called redox reaction. We…

Q: 6. Classify each of the following equations as direct union, decomposition, single displacement, or…

A: The types of reaction and balanced equation is given below

Q: 2. a platinum electrode immersed in a solution that is 0.0400 M in Fe2SO4 and 0.00915 M in Fe2(SO4)3…

A:

Q: 3. Fill the boxes with the missing reactants, reagents, or the major product(s) expected from each…

A: Detail mechanistic pathway is given below to find out the correct product as well as missing reagent

Q: Trial 1 2 3 S Final Volume Reading NAOH (ml) 36.65 38.23 35.80 Initial Volume Reading NaOH (ml) Net…

A: Standardization of sodium hydroxide

Q: What type of system is able to exchange both energy and matter with its surroundings?

A:

Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…

A:

Q: A waste heat exchanger is used to absorb the energy from the complete combustion of hydroge sulfide…

A: The source below says: 519kg/mol (12kg H2S) * (1000g/kg)/(34.0814)*(519kj/mol)=228424KJ

Q: What is the change in entropy when one mole of calcite (CaCO3) decomposes at 298.2 K to CaO(s) and…

A:

Q: What specific substance can act as an acid or base?   Choose the correct answer: a.) Hydronium Ion…

A: What specific substance can act as an acid or base?

Q: When a reaction is exothermic and the products have more entropy than the reactants, the reaction…

A: Spontaneous reactions  are the reactions that occur by itself without help of any external sources…

Q: CH3 CH;CHCH,CHČHCH3 1. CH3 CH3 „CH,CH3 `CH,CHCH3 ČH3

A:

Q: N2(g) + 202(g) → 2NO2(g) AH = +66.4 kJ Complete the table for Reaction 3. Assume the process occurs…

A:

Q: QUESTION 25 237 Np decays to 209Bi. How many beta decays are involved in this decay series? O a. 2…

A: Calculate number of beta decay involved for the given process ---

Q: 3. Write a complete net ionic chemical equation for the following cell: Mg|Mg²||Fe"|Fe a.

A: Write the complete net ionic chemical reaction of the given cell reaction-->

Q: What volume of 1.25 M HCI reacts with 13.49 g Al in the reaction below? 2AI + 6HCI → 2AICI3 + 3 H2…

A:

Q: You dissolve 25 g of CaSO, in water and dilute to 1500 mL. What is the molarity of this solution?…

A:

Q: a) Explain the differences between nuclear fission and nuclear fusion. By which of these two nuclear…

A: Radioactive nucleus generally participate in nuclear fission and nuclear fusion reaction.…

Q: Using Electrochlorination to Clean Water Aqueous hypochlorite ions are added to drinking water and…

A: Electron is released during oxidation and absorbed during reduction. Hence the left side reaction is…

Q: a) Using condensed structural diagrams, draw the polypeptide that is formed from the following amino…

A: Given that, three amino acids Leucine, Methionine, Phenylalanine. We have to draw the structure of…

Q: According to Bronsted-Lowry, what is the definition of an BASE?    Choose the right answer in the…

A: According to Bronsted-Lowry, what is the definition of an BASE?    Choose the right answer in…

Q: Petra titrates 50.0 mL of an orange juice sample with 65.0 mL of 0.20 M LİOH to reach the final…

A:

Q: Calculate the molarity of a potassium hydroxide solution if 25.0 mL of this solution was completely…

A: The molarity of potassium hydroxide can be calculated using the molarity equation. It is given as,…

Q: For the following polar bonds, draw the partial positive (8*) and partial negative (8) charges on…

A: Polarity in a covalent bond is due to the electronegativity difference between the combining atoms.…

Q: 1. Calculate the entropy change, AS", for the following reactions using tabulated standard entropy…

A:

Q: which alcohol among the following is most readily oxidized? Why do vou think this is so? Ethanol…

A: Alcohol can be classified in to three types: primary, secondary and tertiary alcohol. In primary…

Q: Which change in oxidation number represents reduction?    a.) –1 to +1 b.) –1 to –2 c.) –1 to 0 d.)…

A:

Q: 38. Draw the chemical structures and figure out the compounds from o-glycosidic bond or n-glycosidic…

A: Here, If you are considering that a and b are not for alpha or beta, then you can consider here only…

Q: Calculate the standard cell potential for the electrochemical cell Mn(s) | Mn<+(aq, 1.0 M) ||…

A: The solution is given below -

Q: Which element is used to construct the standard half-cell?

A: Here given ,Multiple choice question

Q: at temperature wa

A:

Q: How much heat is needed to melt 10 g of ice?

A: formula for this is, heat = mass*latent heat of water  as ice melts to water so water considered

Q: Antony determines the pH of a solution to be 5.9. What is the concen- tration of hydronium ions in…

A:

Q: Consider a buffer solution that contains 3.87 M KClO2 which has a Ka value of 0.011 and 5.69 M…

A: Answer: Buffer solution is the type of solution that resists the change in its pH on adding small…

Q: Which of the following represents the HOMO in carbon monoxide (CO)? Why is the answer sigma star…

A: Draw the molecular orbital diagram of CO and fill electrons    The HOMO - highest occupied molecular…

Q: NABH CH,OH b) 1. Hg(OAc)2, H;0 2. NaBHa H;O, H

A: Regioselectivity is the uni directional reaction.

Q: D Listen Which of the following statements about branched polymers is TRUE? Materials made from…

A: