Why do you think that the surrounding temperature of ice cubes is cold and has condensation? What process (reaction) takes place?  Why is water considered a universal solvent?

Q: How many liters of the antifreeze ethylene glycol [CH2(OH)CH2(OH)] would you add to a car radiator c...

A:

Q: When 0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, a decrease ...

A: Given:-  0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, A decre...

Q: mis energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: A B...

A: The lowest energy State is the ground state. All the other energy states other than ground state are...

Q: 238, The isotope of plutonium * Pu is used to make thermoelectric power sources for spacecraft. Supp...

A:

Q: 1) Prepare a molecular orbital energy-level diagram for BrO [sp mixing is not significant in BrO] Or...

A:

Q: An evacuated (i.e. empty) vessel is charged with 1.38 atm of NH3 (9). The following reaction proceed...

A:

Q: solution. Use PV=nRT to determine the number of moles of the

A: Given, T = Temperature = 300 K Pressure = 748 mm Hg   = 748/760 = 0.984 atm Volume = 4.00 L Mass of ...

Q: Which does not prove that species in the iron(ii)-silver system is present in the system? a. ppt fo...

A: Here we have to select an option that doesn't indicate any reaction with either Fe2+(aq) or Ag+(aq) ...

Q: In the above redox reaction, use oxidation numbers to identify the element oxidized, the element red...

A: Identify the oxidized and reduced element or ion--

Q: 1. What is the molality of a solution of 5.00 g of tridecanoic acid dissolved in 20.0 g of stearic a...

A:

Q: Given the following equilibrium system in which forward reaction is exothermic: A(aq) + 2B(g) = 3C(...

A: Given the following equilibrium system in which forward reaction is exothermic: A(aq) + 2B(g) = 3C(a...

Q: The following alkyl azide (R-N3) can be synthesized in two synthetic steps. Propose a two step synth...

A: In the alcohol, the hydroxy group is a very poor leaving group in nucleophilic substitution reaction...

Q: A pharmacist had 3 grams of hydromorphone hydrochloride. He used the following: 1⁄8gram, followed by...

A: Just we need to calculate amount of hydromorphone hydrochloride left.

Q: C,H¬Br + OH¯→ C,H¬OH + NaBr The rate equation for the hydrolysis of C3H,Br with sodium hydroxide is:...

A:

Q: I. For each of the following line structure (a) to (e). (i) Write the structural formula of the comp...

A: 1) Structural formula : A structural formula shows all the carbon and hydrogen atoms and the bonds a...

Q: what is the IUPAC name of: 1. CH3(CH2)5CHO 2. CH3CH2O(CH2

A: What is the IUPAC name of: 1. CH3(CH2)5CHO 2. CH3CH2O(CH2)5CH3

Q: The reaction of methylpropene with HBr in ether gives one of the two products below as the major pro...

A: The reaction is an example of addition reaction . In this carbocation is formed as an Intermediate. ...

Q: Hydrocarbons are compounds that contain only C and H atoms. When a hydrocarbon reacts with O2, CO2 ...

A: Hydrocarbons are compounds that contain only carbon and hydrogen atoms.

Q: How many grams of magnesium hydroxide will precipitate if 25.0 mL of 0.235 M magnesium nitrate with ...

A:

Q: Solve for the mass of NaNO; which is required to saturate 212g of H,O at 50° C.

A: We know that, According to the standard solubility curve, At 50°C,Maximums Mass of NaNO3 soluble in ...

Q: Consider the following reaction: NH4HS(s)=NH3(g)+H2S(g)NH4HS(s)=NH3(g)+H2S(g) An equilibrium mixture...

A:

Q: Be sure to answer all parts. Given the reaction represented by the balanced equation CH4(g) + 3Cl,(g...

A: Given the reaction represented by the balanced equation CH4(g) + 3Cl₂(g) → 3HCl(g) + CHCl3(g) Molar ...

Q: ∠AGH and ∠ DHE are

A: It seems that this is the angle of any geometrical figure .  

Q: What is the [OH] of a solution with pH=4.33? Hint: Solve first for pOH. a 2.1 x 10* b. 2.1 x 10-10 c...

A: Ans. b) 2.1*10-10

Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed the additi...

A: We have to tell which cation is present.

Q: A solution containing 0.8330 g of a polymer of unknown structure in 170.0 mL of an organic solvent w...

A: Osmotic pressure can be defined as the  pressure that is required to be applied to a solution for pr...

Q: Write the formula for (S)-2- bromopentane using a. Fisher projection b. Wedges and broken lines c. U...

A: To Write the formula for (S)-2- bromopentane using: a. Fisher projection b. Wedges and broken lines ...

Q: which is more basic and why? pyrazole and pyridine

A: Given,  Which is more basic and why? pyrazole and pyridine

Q: ¿Cuál de las siguientes es la que mejor describe las condiciones para que la reacción entre molécula...

A: Given,  Which of the following best describes the conditions for the reaction between molecules of A...

Q: What are the techniques used to standardize a solution?

A: Standardization of a solution can be defined as a way of finding accurate cocentration of that solut...

Q: What is the pH of a 0.0338 M nitric acid, HNO3, solution?

A:

Q: C-CH3 H301+ CH2NA CH3OH

A:

Q: (c) The authors determined the C-C bond lengths and the Si-C-C bond angles in the acetylene ligand f...

A: We have to tell among the given two complexes which one has the stronger π back bonding with the Cu(...

Q: What is the product formed when 1-ethynylcyclohexane is reacted using mercury (II) acid catalyzed hy...

A: Alkyne gives a hydration reaction in the presence of sulfuric acid and a mercuric acid catalyst to f...

Q: Draw the Lewis structure of the following substances a) ammonia (NH3) b) ammonium ion (NH4*) c) chlo...

A: Lewis structure is the representation of a chemical element or a compound that shows the bonding bet...

Q: CIIBI(CII):CIICII; Br

A:

Q: Due to a lack of the enzyme glucose-6-phosphatase, which issue capable of glycogenesis cannot contri...

A: Due to a lack of the enzyme glucose-6-phosphatase, which tissue capable of glycogenesis cannot contr...

Q: Which of the following has an electrophilic center or atom? Br C. Br A. B. D. Choose all that apply....

A:

Q: Give the product for the following reactions, by drawing either the condensed structural formula or ...

A:

Q: Consider the electrophilic addition of ICI (iodine monochloride) to propene. Which of the two atoms ...

A: The Iodine (I) atom will serve as electrophile because iodine atom is less electronegative than the ...

Q: Which of the following statements is/are true? (Select all that apply) OCH5NH3* is the conjugate bas...

A:

Q: 3. Calculate the mass of magnesium sulfate heptahydrate that you will need to add to 25 mL to make a...

A: * To determine the moles of sodium carbonate, provide the molarity of the solution or using the mola...

Q: CH3 .CH3 H,C ČH3

A:

Q: Phosphoric acid is a triprotic acid with the p?apKa values p?a1=2.148pKa1=2.148,  p?a2=7.198 pKa2=7....

A:

Q: What is the best choice of reagent(s) to perform the following transformation? ?

A: The conversion of alkene into an alkane involves the reduction( addition of hydrogens).  

Q: ORGANIC in (3) sentences only. You may base

A: What does the word organic mean or in term of chemistry we can say what is organic compounds or orga...

Q: The interaction of light with a molecule depends on characteristics of the molecule.  The presence o...

A: The interaction of light with a substance depends on characteristics of the molecule because every m...

Q: Calculate the osmotic pressure associated with 50.0 g of an enzyme of molecular weight 98,000 g/mol ...

A:

Q: Write complete reaction (with structures) for the following reactions: (a) Esterification of ethano...

A: Given,  Write complete reaction (with structures) for the following reactions: (a) Esterification of...

Q: Solve for the mass of KNO, at 60° C that dissolves in 145g of H,O.

A: Formula used: Number of moles = mass ÷ molar mass