Но H CH3

Q: Practice Problem 3

A: In this question, we have been told about the compound in the graph to give information.

Q: H3PO4 What type of carbon does the nucleophile attack? O methyl O primary O secondary O tertiary O q...

A:

Q: If the volume increase, what will happen to the numbers of moles?

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Q: SEP Analyze and Interpret Data A simple bread recipe calls for 400 g of flour, 8 produces 1 loaf of ...

A: 400g of flour + 8g of salt + 1g of yeast and 0.3L of water combines to give 1 loaf of bread.  For 40...

Q: OH conc. H2SO4 Δ

A:

Q: Which of the following mixtures contains 2 phases and 3 components? Choose all that apply. I. Water ...

A: Option-(ll)  correct. Option-(ll) has three components water, ethanol and carbon dioxide. And since ...

Q: Which of the following refer to elements in D-block? O Inner transition metals O Metalloids O Alkali...

A: A transition metal can be defined as any element in the periodic table, which includes groups 3 to 1...

Q: 5. The following transformation cannot be performed in a single step. Provide sequences of reactions...

A:

Q: Halogens in medicines are determined by appropriate methods (Give the answer in the form A2, B5, and...

A: Following tests are conducted to determine the presence of halogens in medicines. The matches are as...

Q: Identify A through F (all are reagents except B, which is a solvent). Draw either the structure or c...

A: Alkyl magnesium halide is known as a Grignard reagent. The general formula of the Grignard reagent i...

Q: Metals can be rolled into sheets and stamped into various forms. In contrast, diamond is very hard a...

A: Metals posses the property of being cast into sheets and other forms while as diamonds do not underg...

Q: Electron delocalization occurs when there is a(n) This is a conjugated system of p orbitals in hybri...

A: pi bonds are defined as the bonds formed by the lateral overlap of two atomic orbitals.

Q: name these shapes.

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Q: In combined gas law, what property of gas is constant? Temperature Number of moles Pressure Volume

A: In combined gas law, Number of moles is kept constant Hence, correct answer----> Number of moles

Q: The following gas-phase reaction takes place in a closed, constant-volume batch reactor at isotherma...

A: We have given a reactor contains nCO = 0.564 kmol =  564 mole nO2 = 1 kmol =  1000 mole nCO2 = 1 km...

Q: Which of the following concentrations contains the least number of molecules of a substance Group o...

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Q: f action of the adenyl cyclie

A: Mechanism of action of adenylyl cyclic:

Q: The stability of metal complexes with EDTA is due to the formation of? A) Zwitterion B) Chelate comp...

A: Correct Option :  B) Chelate complex 

Q: Titrate 50 ml of a 0.150 M solution of HBr with 10.00 ml of 0.150 M KOH.What is the pH before equiva...

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Q: QUESTION 6 Calculate the pH of a solution that contains 3.9 x 10 MH30* at 25°C, 4.41 8.59 5.41 0.59 ...

A: Given, A solution contain concentration of [H3O+] is  3.9×10 -5 , the pH of the solution is:

Q: Predict the shift in the following equilibrium system resulting from each of the following changes: ...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: Please Answer all the following items will give thumbs up and good rating.  Matching type

A: 1) arithmetic mean 2) Degree of freedom 3) standard deviation  4) mean  deviation

Q: The expected major product from the treatment of 1-pentyne with 1 equivalent of HBr is: 1,2-dibromo...

A: When alkyne (triple bond) react with 1 mole of HBr form the alkene (double bond)

Q: n which of the following lanthanides oxidation state +2 is most stable? O Ce O Eu O Tb O Dy

A: The element and electronic configuration are shown below : 

Q: pls solve this ques within 15-20 minutes with a complete explanation I'll give you multiple upvotes.

A: The reaction involves, 25ml AgNO3 +25ml chromic acid Ag+ +CrO4-=Ag2CrO4

Q: Determine the order of inhibition time of hexane, hexanol and benzene compounds in the reverse phase...

A: Given compounds: Hexane, hexanol and Benzene. To determine: The order of Inhibition time in Reverse ...

Q: Determine the mass of CaBr, needed to create a 500. ml solution with a concentration of 1.15 M. 115 ...

A: Given, Volume = 500 mL  Molarity = 1.15 M 

Q: Instructions: Solve the following problems completely following proper problem-solving format (Given...

A: Given: For open end manometer ∆h = 2.35 cm Reading of barometer = 738.5 torr  Or reading of barome...

Q: draw the structure of the substrates of the pentose phosphate pathway and write down the enzymes and...

A:  

Q: The reaction of compound below with excess HIl and heating will yield: LOCH3 Select one: O Phenyl io...

A: The reaction of acid with ether breaks the bond and forms various products depending upon the condit...

Q: Perform the following calculation and input the answer expressed to the correct number of significan...

A: Non zero digits are always significant.

Q: excess Br2 (CHa)2CHCH(CH3)C=CH ?

A: (CH3)2CHCH(CH3)C≡CH →CCl4excess of Br2 ? Alkynes on treatment with excess halogenation  form alkene ...

Q: (Зс) H20 and H30* would do the same thing in the 2nd step of this reaction – donates a proton to alk...

A: Grignard reagent are organomagnesium compound which have C-Mg bond

Q: Xs HCI CH,CH,CECH ? ÇI CI, CI .CI .CI .CI I II III IV V

A: When alkyne starting material is treated with HCl in excess amount then Markovnikov addition reactio...

Q: QUESTION 42 What is the conjugate base of HCO3 ? O OH O H2CO3 O co3?- O H30*

A: Conjugate acid and conjugate base:  

Q: Give the chemical formula of the molecule pictured below (Question 1 of your Homework 1.1). Please w...

A:

Q: Phosphorus pentafluoride, PF5, is a colourless gas, and it is used as a source of phosphorus in semi...

A: VSEPR THEORY:- Valence Shell Electron Pair Repulsion theory tells about the geometry and shape of th...

Q: For the following example, identify the following. Hint: Think about heat energy in terms of boiling...

A: Answer :-  A positive ΔH and a positive Δs  --------------------------     

Q: The result of the condensation reaction of aldehydes with phenols is: A) Arylmethane (auric) dye B) ...

A:

Q: Arrange carbon tetrafluoride (CF4), ethyl methyl sulfide (CH3SC2H5), dimethyl sulfoxide [(CH3)2S=O],...

A: Boling point of molecules depend upon intermolecular forces.

Q: Give the correct symbol and name for the element being described in each of the following. i)The la...

A: Electron affinity is defined as amount of energy released when an electron is added to the system.

Q: 2. For the following structure: (1S, 2R, 4R)-2-chloro-1-isopropyl-4-methylcyclohexane c. Draw the ma...

A:

Q: Which of the following statements is true about actinoides are all synthetic elements O include elem...

A: Actinoids series consists of 15 metallic chemical elements with atomic number from 89 to 103.

Q: I ingredients, they O SEP Use a Model Write a balanced equation for the production of sausage andwic...

A:

Q: 9 SEP Analyze Data The table shows the masses of sodium used and sodium chloride produced when Na(g)...

A: we are given a table with amount of sodium used and mass of NaCl formed. Mass of Na            Mass ...

Q: There are three sets of sketches below, showing the same pure molecular compound (sulfur dioxide, mo...

A: To check tha nature of sketches at these given Temperatures , we would use the given melting and boi...

Q: Gold particle size range ... .. nanometers show the highest cell uptake. Larger particles, for examp...

A: Gold particles, sized between 1 and 100 nm in diameter show the highest celluptake. Larger particles...

Q: 1. LIAIH4 2. Нао

A:

Q: ving information:

A: Here,

Q: A 0.00757 mol sample of an organic compound was burned in oxygen in a bomb calorimeter. The temperat...

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.