MnO4-(aq)

Q: Calculate the freezing temperature of a solution where 144 grams of C6H1206 were dissolved in 1500 g...

A: Depression in freezing point numerical.

Q: In the Isolation of caffeine from tea leaves experiment, both solid/liquid and liquid/liquid extract...

A: We Will Choose Correct option

Q: Chemistry Question

A: We will calculate∆G

Q: Consider a 0.95 M solution of NaCl (molar mass = 58.44 g/mol). How many moles of NaCl are in 163.5 m...

A: Given: The molarity of the solution, (M)=0.95 M. The volume of solution=163.5 mL=0.1635 L The molar ...

Q: Consider the electrolysis of a mixture of molten AlBr3 and MgF2. (In other words, a mixture of AlBr...

A: We will write the product at anode(positive)

Q: complete the table for aqueous solution of C6H12O6 ( glucose)

A: The molarity of a solution is calculated by the ratio between the number of moles of the solute to t...

Q: Please explain.

A: We will write the Electronic configuration of F

Q: Due to COVID-19 coupled with erratic power supply from ZESCO, you decide to playaround with galvanic...

A: As you have asked multipart questions, we have answered the first 3 first of your question. If you w...

Q: hw 15 help

A: The question is based on the concept of biomolecules. we have been given an amino acid. we have to i...

Q: 4. AgCN(s)⇄Ag+(aq)+CN−(aq)The dissolution of solid AgCN is represented by the chemical equation abov...

A: Addition of common anion will change the equilibrium direction and will consume silver ions present ...

Q: Question 14 How many protons (p+), neutrons (no) and electons (e-) are present in 118Sn4+?   Grou...

A: Explanation to the correct answer is given below. 

Q: 3. Ca(OH)2(s)⇄Ca2+(aq)+2OH−(aq)Ksp=5.5×10−6 at 298KThe equilibrium in a saturated solution of Ca(OH)...

A: The equilibrium expression is,  Ca(OH)2 (s) ⇄ Ca2+ (aq) + 2OH− (aq) To find the chance when the stud...

Q: Which of the following are colligative properties of solutions? boiling point depression boiling poi...

A: Colligative property are the property of dilute solution which depends up on the number of solute no...

Q: hw 6 help

A: Electrophilic aromatic substitution is an organic reaction in which an item that is attached to an a...

Q: If you put an acid in water it will produce ions whereas a base dissolved

A: We will fill the banks

Q: Question 11  What formula/name combination is correct? Group of answer choices Chromium(III) su...

A: Given,  Chromium(III) sulfide is Cr2S3 Zinc(II) oxide is Zn2O Sulfur(VI) oxide is SO3 Iron trichlori...

Q: The addition of hydrochloric acid to the solution of containing silver group of cations is to select...

A: Silver(Ag+), lead(Pb2+) and mercury(Hg22+) are grouped together and are called group 1 cations(silve...

Q: You want to mix two cups of water, one hot and one cold, in order to achieve water with a temperatur...

A: Given: For hot water                                                        For cold water The initi...

Q: Which of the following carbohydrates is that of an L-monosaccharide? CHO CH2 Н-С-ОН CH2OH CHO НО-С-Н...

A: In this question, we want to identify the L-monosaccharide. You can see details explanation and Solu...

Q: A student collects the following data for 2 solutions he is testing out: ELECTRICAL CONDUCTIVITY PH ...

A: pH is a scale which is used to specify the acidity and basicity of solution. Acidic solutions have l...

Q: Hydrofluoric acid (HF) has a Ka value of 7.2 x 10-4. What is the pH to 2 decimal places when 17.20 m...

A: Acid base Titration and pH calculation: 

Q: Which would be the correct chemical formula for Li(1+) and S (2-).

A: Applying concept of formula formation by valency of element.

Q: What is the boiling point of a solution made by dissolving 27 grams of MgC12 in 559 grams of water? ...

A: Given  Mass of MgCl2  = 27 gram  Mass of H20  = 559 gram  1000 gram  = 1 kg 559 gram    = 0.559 kg  ...

Q: Select the correct response for the following question, At standard temperature and pressure (STP), ...

A: At standard pressure and temperature, (STP) The temperature=273.15 K The pressure=1 atm. The volume ...

Q: Chemistry Question

A: Given that: Percent volume of nitric acid solution = 5%              Volume of nitric acid solution ...

Q: REAGENTS Metallic copper, Concentrated nitric acid, NaOH concentration 6M (25%), Sulfuric acid conce...

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: 23. Calculate the sodium hydroxide concentration of a solution in which 0.800 g sodium hydroxide is ...

A: Given: Mass of sodium hydroxide (NaOH) = 0.800 g volume of solution, V = 2.00L Also, we know, Molar ...

Q: What is the product of the aldol addition reaction?

A: Answer 

Q: The vapor pressure of pure water is 23.80 torr at 25.00ºC. Determine the vapor pressure of an aqueou...

A: We have to Determine the vapor pressure of an aqueous solution containing 45.00 g of glucose

Q: A change in state from liquid to solid. O evaporation O freezing O melting O sublimation

A: The question is based on the concept of physical process.    we have to identify the name of the pro...

Q: Chlroflorocarbons (CFCs) such as CF2Cl2 are refrigernats whose use has been phased out because of th...

A:

Q: Question 18 What is the mass percent of chromium in Fe2(CrO4)3, which has a molar mass of 460 g/mo...

A:

Q: Correlate the importance of the parts of a fragrance and their characteristics, which physical attri...

A: A chemical compound that has a  sweet/delicate smell or odor is known as a fragrance. It consists of...

Q: Select the correct response for the following question, According to the combined gas law, pressure ...

A: According to combined gas law, we have (P1*V1)/(T1)=(P2*V2)/(T2) that means (P*V)/(T)= constant (P*V...

Q: Question 19 The energy of an electron in a multi-electron atom is determined by: Group of answer ...

A: The principle quantum number n describes the size of orbital and it determines the energy of orbital...

Q: gth in nm of 7.88 x 1014 s1 light. your answer. Do use proper significant figures in your answer. ot...

A: We will calculate wavelength

Q: Why Lanthanides and Actinides are separated from the other elements? Please explain briefly.

A: Lanthanides and Actinides are separated from the other elements that have to be explained below.

Q: Balance both the reactions 1st (acidic) and 2nd(basic)

A: The Given reaction in acidic medium according to ion-electron methode balanced reaction is...

Q: How many grams are in 1 Eq of Ca 2+

A: Answer: grams of 1 Eq of Ca2+ is 20g Below I have shown 2 method to calculate grams of 1 Eq of Ca2+

Q: Extra Stoichiometry Practice Show all work Including dirtiersiorial analysis (or t-chart) and units!...

A: Applying concept of limiting reagent and mole concept.

Q: Question 10 What is the molecular geometry of a compound that has one lone pair and three bonding ...

A: Answer 

Q: What is the E'cell for the spontaneous reaction made of the following half-reactions? A2 (aq) + 2e A...

A:

Q: hw 9 help

A: The answer is given as follows  Basicity order is  c>a>b

Q: 15

A:

Q: X2 Cu + ZC) - X2ZC3(ag) Based on collision theory how will the following change the rate of the give...

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for y...

Q: question 9 please

A: In this question, we want to determine the Concentration of diluted Solution in each cases. you can ...

Q: Consider 8 the following reaction: 2NH3(g) + CO2(g) → NH2CONH2(aq) + H2O(l) ∆G° = -13...

A: The reaction is, 2NH3(g) + CO2(g) → NH2CONH2 (aq) + H2O(l) Given that: ∆G° = -13.6 kJ  T = 25°C = 2...

Q: NOME N CIATURE HO 이 Ha OCH CH CH 23

A: During the IUPAC naming of a chemical compound, we have to follow the given points --- i) At first, ...

Q: Which of the following pure substances have dipole-dipole forces? I. CH4 II. HCN III. SO2 IV....

A: Dipole - Dipole interactions are the attractive forces between the positive end of the one polar mol...

Q: How much heat is released when 2.50 molesof HCl(g) are formed?

A: Reaction involved for the formation of HCl(g) H2(g) + Cl2(g) -------> 2HCl(g)  For this reaction ...