Question
A solution is prepared by dissolving 23.8 g urea, (NH2)2Co, in 120.0 g water. Calculate the boiling point of the solution at a pressure of 1
atmosphere. Urea is a nonelectrolyte. (K, for water is 0.51°C kg/mol.)
Boiling point-
Submit Answer
Try Another Version
5 item attempts remaining
Expand
Transcribed Image Text

A solution is prepared by dissolving 23.8 g urea, (NH2)2Co, in 120.0 g water. Calculate the boiling point of the solution at a pressure of 1 atmosphere. Urea is a nonelectrolyte. (K, for water is 0.51°C kg/mol.) Boiling point- Submit Answer Try Another Version 5 item attempts remaining

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: The boiling point of methanol is 72.2 oC. The molar boiling point elevation constat for methanol is ...

A: Moles of acetic acis is 0.8333 mol.

Q: 2. Salicylic acid reacts with two equivalents of ICI to give one of the products below. Which one is...

A: ICl breaks down to form I+ and Cl- ions because chlorine is more electronegative than iodine due to ...

Q: what is the vapor pressure if there is 1.20 molarity glucose solution at 250.15 degree celsius

A: The vapour pressure of a solution is given by

Q: Please define each around 50 words. Nuclear Fission, Nuclear Fusion, Preparation and uses of Group I...

A: Nuclear fission is a term corresponding to nuclear reactions. Nuclear fission is defined as the nucl...

Q: When 7.121 x 10-1 mol of NH3 and 7.121 x 10-1 mol of O2 are introduced into a 2.305 L reaction vesse...

A: Kc of the reaction is to be calculated

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M s...

A: The number of moles of vitamin C(ascorbic acid) is calculated as,

Q: 10. In the Benedict's test: a. An aldehyde is oxidized b. The copper ion is oxidized c. A silver mir...

A: A carbohydrate which has either a free aldehyde or free ketone functional group as a part of its mol...

Q: What is the hybridization of the carbon atom in carbon dioxide? 1. sp3d 2. sp2 3. sp 4. sp3...

A: Hybridization is the mixing of valence atomic orbitals to get equivalent hybridized orbitals that ha...

Q: A researcher is studying the decomposition of A as shown by the general reaction below: 1 A(g) 2 B(g...

A: The decomposition reaction and the given data is,

Q: Draw the Lewis Dot structure for PBr3 (on paper, not on Canvas) then answer the questions. a. How ma...

A: The Lewis structure of PBr3 is given by,

Q: 5 & 6

A: 5. Benzyl chloride is obtained from benzene by using blanc chloromethylation.  Then, benzyl cyanide ...

Q: Provide the major organic product of the reaction below. 2. OCH3 1. CH,CH2CH,MgBr (2 eq) 2. H30* HyC

A: The given reaction contains reactant with one ester group in presence of Grignard reagent and hydron...

Q: A solution is made that is 1.5×10−3 M in Zn(NO3)_2 and 0.180 M in NH3. After the solution reaches eq...

A: Write a balanced equation for the given reaction.

Q: Provide the major organic product of the reaction below. 4. I. CH,CH,MgBr (2 eq) 2. H0'

A: Grignard reagents react with acid chloride and gives tertiary alcohols.  It gets added twice to acid...

Q: 3 & 4

A: Click to see the answer

Q: 4. The best answer to report for 352.94 - 36.0342 is.     (can you explain where the decimal for thi...

A: We have to substract the given digits- ( 362.94 -36.0342 ) and signifaicant figures of the answer is...

Q: MeONa NaN 7 Fe 7 Sn N.

A: 1-Fluoro-4-nitrobenzene reacts with sodium methoxide and gives 1-methoxy-4-nitrobenze as product.

Q: The backbone in a nucleic acids strand is called

A: As an organic molecule, carbon acts as a key element of nucleic acids. Carbon atoms appear in the su...

Q: A 7.91 mass % aqueous solution of ethylene glycol (HOCH2CH2OH) has a density of 1.36 g/mL. Calculate...

A: Density is defined as mass per unit volume. Mathematically, it is expressed by equation (1).Molarity...

Q: Calculate the hydroxide ion concentration, [OH–], for a solution with a pH of 5.68.

A: The concentration of hydroxide ion from the given pH is determined as,

Q: 3. Which type of electromagnetic radiation has the lowest frequency? a. microwaves b. visible c. ult...

A: Gamma rays these have the most frequency but have the lowest wavelength.X rays have the 2nd highest ...

Q: 5. Write a flow chart to show how you could separate the following pairs of compounds by using acid-...

A: Step1:By using acid base extraction, from a given mixture separation of pure compounds depends on th...

Q: What is one of the advantages of a fuel cell? a. They are more efficient than combustion. b. all of ...

A: Hydrogen fuel cells are efficient and cleaner source of energy in comparison to the combustion-based...

Q: What would the chemical reaction be for benzil experiment when combining together benzoin, nitric ac...

A: Benzoin undergoes oxidation using nitric acid and water gives diketone. Niric acid is used as the ox...

Q: Predict the ratios of products that result from chlorination of isopentane (2-methylbutane). please ...

A: The percentage and name of monochlorinated products formed in the chlorination of 2-methylpentane ar...

Q: Which of these reactions take place in both anaerobic and aerobic respiration? A. glycolysis B. citr...

A: In aerobic respiration energy produce due to the breakdown of glucose in the presence of oxygen. In ...

Q: I need help w/ everything thanks

A: In ClF3 (Chlorine trifluoride) molecule 3 fluorine atoms are covalently bonded to a single chlorine ...

Q: The equilibrium constant for a system at chemical equilibrium at 318 oC is 3.4 x 10-3.  Calculate th...

A: The standard free energy change for the system is given by the expression given in the equation (1) ...

Q: Calculate the heat change in kilocalories for condensation of 8.0 kg of steam at 100 ∘C.

A: Condensation of steam is conversion of steam to liquid water.During condensation of steam, heat will...

Q: Question 23:Calculate the [H3O+] and [OH−] for a solution with each of the following pH values: Part...

A: The pH of the solution can be defined as the negative of the logarithm of [H3O+]. Mathematically, it...

Q: For the reactionH2S(g)+ 2H2O(l)3H2(g) + SO2(g)H° = 295 kJ and S° = 295 J/KG° for this reaction would...

A: The Gibbs Helmholtz equation which gives the relationship between Gibbs free energy (G°), enthalpy(H...

Q: Ammonia is a gas with a characteristic pungent odor. It is sold as a water solution for use in house...

A: Given information,

Q: Please the follawa Componds Synthesize tram benzene Notc A Friedel -Crafts alky la tro wont wer rear...

A: The synthesis of 4-chloro toluene involves two reaction, first Friedel-Crafts alkylation and then ha...

Q: Hi please answer all and below the answe place the URL from where you got the answers thank you

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: How many grams of Sc are there in a sample of Sc that contains 4.91×1023 atoms?

A: The atomic weight of scandium is 45 gram per mole. The number of atoms present in one mole of any su...

Q: < E session.masteringchemistry.com MasteringChemistry: HW 8 <HW 8 Applications for Dilution Calculat...

A: From the given data in the question, sayThe final concentration of the diluted solution  = cVolume o...

Q: Select the correct bond angles from the following list:   a) 120°b) slightly less than 109.5°c) 180°...

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...

Q: Chemistry Question

A: Step 1- The reaction of PhCH2CHO with NaOH is an example of Aldol condensation.Aldol condensation-It...

Q: Ruthenium-106 (106Ru) is used to treat melanoma in the eye. This isotope decays by β– emission with ...

A: In general, Number of proton is equal to the number of atomic number.The atomic number of is 44, the...

Q: Which of the following correctly depicts the dipole moment vector for CH3F? 1. H Hissn H 2. H Hiss H...

A: The direction of dipole moment is represented with the help of an arrow which starts from the positi...

Q: 2. Which of the following chemical equations is an oxidation reaction?  Zn(s) + S(s)= Zn(s) H2SO4(aq...

A: The first reaction, zinc reacts with sulphur to give Zn atom so no reaction procced.

Q: S 10. Classify the following reaction: 9d1n ts1lc 3099!s o3lo walici Ba(NO3)2(aq)+NazS04(aq) - 2 NaN...

A: On the reactant side of the given reaction, Barium bonds with nitrate ion whereas sodium bonds with ...

Q: Given the following reaction CH3NNCH3(g) ==&gt; C2H6(g) + N2(g) and the measured kinetic data below:...

A: The rate law of a reaction expresses the relationship between the concentration of the reactant spec...

Q: In terms of organic chemistry how do you know if an atom has ionic bonds or covalent bonds and how d...

A: Ionic bonds are formed by the complete transfer of valence electrons between atoms. If the electrone...

Q: d). For the electrochemical cell, Fe(s) | Feaq) || Cu aq)| Cu'(aq) | Pt(s), determine the equilibriu...

A: Analyzing the given cell shows that it contain two half reactions depicted as below,

Q: Nechamsm Atl.oan

A: Acetylation of aniline takes place with acetic anhydride in presence of acetic acid and gives acetan...

Q: The proposed mechanism for a reaction is NO + O3 =&gt; NO3 + O      Fast NO3 + O =&gt; NO2 + O2     ...

A: Click to see the answer

Q: Which of the following is a furanose ring? CH2OH O. H ÓH OH HO a. CH2OH -O OH OH OH OH b. Both of th...

A: A furanose is a five membered ring system. A furanose ring contain four carbon atom and one oxygen a...

Q: Choleterol in blood is mesured in milligrams of cholesterol per deciliter of blood.  If the average ...

A: The amount of blood in an average adult is 6 L and it is converted from liter to deciliter as follow...

Q: A solution containing 50.0g of LiOH is mixed with a solution containing 50.0g of HCl: (LiOH + HCl to...

A: The number of moles of a species present in the reaction is given by the expression given in the equ...