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Q: assign E or Z configuration.

A: E/Z configuration is a type of configuration which is used to define the cis or trans orientation ar...

Q: Name the Following Organic Molecules by using IUPAC rules.

A: Answer:- This question is answered by using the simple concept of writing the name of the organic co...

Q: A milk-based dessert contains 15g carbohydrate, 6g fat, and 3g protein per 100g. What is the energy ...

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Q: Which of the following is a tert-butyl group?

A: Since we know that in tert-butyl group there will be four carbon and the three carbon I.e methyl gro...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A:

Q: 5

A: option- 1 is wrong it is out of context option- 2 is wrong as it also out of context and density don...

Q: How much HCl (in moles) must be added to 1 L of a buffer solution that is 0.84Min ammonia and0.96M i...

A: Given, NH3=0.84 MNH4Cl=0.96 MpH=8.56

Q: Part A Consider the reaction: 2 Al(s) + 3 Cl,(g) - 2 AICI (s) A chemist reacts 0.50 mol of aluminum ...

A: Mole represent quantity of fundamental particle like proton neutron and electron. Use stoichiometry ...

Q: Naturally occurring bromine is a mixture of 50.69% Br-79 with an amu = 78.92 and 49.31% Br-81 with a...

A: Atomic weights are obtained by multiplying the abundance of isotopes along with its atomic mass and ...

Q: rk for determining the total number of valence electrons and ker

A: In this structure first we find total no. Of valence electrons, then arrange these electrons to comp...

Q: 23

A: I am providing an image that will guide you how to calculate wavelength 

Q: When an object with an electric charge of −3.0μC is 8.0cm from an object with an electric charge of ...

A: Coulomb's law is a mathematical formula of calculating electrostatic force which states that " Magni...

Q: What does a partition coefficient (K) of 1.0 tell you about the solubility of a compound in water an...

A: Partition coefficient(K) tells the distribution of the solute between the two immiscible solvents. K...

Q: 8/ Orthoclase is an example of framework silicate structure: True False

A: Framework silicates have a three dimensional framework of silicate tetrahedra with SiO2 in a 1:2 . O...

Q: Consider the copper (1) chloride. The Ksp for CuCl=1.7x107. The Kf for CuCl; =1x10s 7. At what conce...

A: Given the reactants of the chemical reaction are: NaCl and CuNO3. During this reaction, CuCl precipi...

Q: Which of the following is the lowest energy conformer of the following compound looking down the ind...

A: 1St option is correct.  

Q: Which of the following compounds will undergo RACEMIZATION in the presence of a strong acid or base?...

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

Q: A volume of 500.0 mL of 0.180 M NaOH is added to 565 mL of 0.250 M weak acid (Ka =4.13*10^ -5 ) What...

A: pH = pKa + log [salt]/[acid] Number of mmol = molarity x volume (mL) HA(aq)+OH- (aq) =  H2O (l)   + ...

Q: Largest radius

A: Given ions are : K+,Ca2+,P3-,S2-,Cl-

Q: A certain weak base has a Kp of 7.40X . What concentration of this base will produce a pH of 10.18? ...

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Q: What is the IUPAC name of the following compound? O 3-isopropyl-5-ethylheptane O 2-methyl-3-ethyl-5-...

A:

Q: What is the easiest process to get to the result?

A: Given:Balanced equation:CaBr2(aq) + 2KOH (aq) →Ca(OH)2 (s) + 2KBr(aq)It is clear from balanced equat...

Q: After chewing on a piece of toast containing starch for 5 minutes, a student noticed a sweet taste i...

A: Given : After chewing on a piece of toast containing starch for 5 minutes, a student noticed a sweet...

Q: someone help with this question but please draw clear. thanks

A: The reaction taking place is given as,    

Q: You mix 275.0 mL of 1.20 M Pb(NO3)2 with 300.0 mL of 1.85 M KI. Calculate the mass of precipitate.

A: Given data : Concentration of Pb(NO3)2 = 1.20 M Volume of Pb(NO3)2 = 275 mL Concentration of KI = 1....

Q: Select the food item that contains the lowest amount of dietary protein (per 100 grams): O Eggs O Oa...

A: The question is based on the concept of biomolecules. proteins are a type of biomolecules.  we have ...

Q: Ammonia (NH,) chemically reacts with oxygen gas (O2) to produce nitric 8Xlde What mass of ammonia is...

A:

Q: You gave 4.5 × 1025 aluminum atoms . How many moles of aluminum atoms do you have?

A:

Q: what volume will be occupied by 100.0 G of oxygen gas at the pressure of 1.50 atm and a temperatur...

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the numbe...

Q: Calculations: Show labeled and organised for each of the following calculations below Include signif...

A: Density is the ratio of mass to volume. Density is also known specific mass. The SI unit of density ...

Q: Which of the following is the highest energy chair conformer of the most stable isomer of 1,2,.4-tri...

A: In figure (I) all the three methyl group is present on the axial position, which results in more dia...

Q: what is the conjugate base of phosphoric acid?

A:

Q: What mass of silica glass can be heated from 31.7 °C to 95.8 °C by the input of 237,825 J of heat en...

A:

Q: The absorbance of a 0.5 mM aqueous salicylic acid solution was 0.925.  This solution was extracted w...

A: The Beer-Lambert law states that the amount of light absorbed by any substance dissolved in a solven...

Q: You have been contracted to determine how different salts affect the pH of water. Which of the solid...

A: Salts are basically formed when an acid reacts with a base. strong acid+strong base→salt+water To ch...

Q: Determine how many grams of sulfuric acid (H,SO4) would be needed to make 2.50 x102 mL of a 2.00 M s...

A:

Q: Are the following statements true or false? A. All amino acids have the same basic structure. They d...

A:

Q: Based on the following chemical equation: N2 + 3H2 ---> 2 NH3. How many grams of NH3 are produced if...

A:

Q: Determine the [H^ + ] , and of a solution with [OH^ - ] of 0.087 M 25°C .

A: Given :- [OH-] = 0.087 M  To calculate :- [H+]  [H+].[OH-] = kw

Q: The equilibrium constant, K. , for the following reaction is 5.10×10-6 at 548 K. NH,CI(s)NH3(g) + HC...

A: Here Provided the picture that has all concept for finding the concentration of HCl during equilibri...

Q: You are working for a major advertising agency and have been asked by Greta Thunberg to create a com...

A: Yes, you definitely should include all the things given in the above points. Most importantly you sh...

Q: In the following reaction Al(H2O)63+ is acting as a _______ Al(H2O)63+ + H2O(l) ⇌ H3O+ + Al(H2O)5(OH...

A: Acid-base reactions involve reaction between an acid and a base , neutralise to form their salts. Su...

Q: me amino group = 9.04, and pKaR for the side chain - 12.48

A: Deprotection of groups depends upon the it's pKa value when pH > it's pKa then deprotection occur...

Q: c. Ea for the uncatalyzed reaction 03 (9) + O(g) → 20,(9) is 14.0 kJ. E, for the same reaction when ...

A:

Q: A hard water solution contains 4.4 grams of calcium chloride.

A: To solve this problem we have write the balanced chemical equation involved in that process.  The ba...

Q: If I have a 3.0 moles of gas at 5.0  atm  and 15.0oC, what is the volume of the container?

A:

Q: A sample of gas has a volume of 65.0 mL at a pressure of .898 atm. What will the volume of the gas b...

A: Assume that the gas behave as ideal gas. The relationship for Boyle's Law can be expressed as follow...

Q: If you did not completely dry the Erlenmeyer flask before weighing the result, how would that affect...

A: Given : You did not completely dry the Erlenmeyer flask before weighing the result.  

Q: 14

A:

Q: What is a proper definition of the term "limiting amino acid"? O the amino acid which is least prese...

A: Limiting amino acid is an essential amino acid