A solution is made by dissolving 27.7 g of chromium(II) sulfate, CrS04, in enough water to make exactly 500 mL of solution. Calculate the concentration (molarity) of CrSO4 in mol/L (M). M CrSO4

Q: Question 5 of 20 Submit Identify the following substance as aromatic, anti-aromatic, or non-aromatic...

A:

Q: 4. Why do they put magnesium rods in a steel hot water heater? (Hint: Think about galyanized steel)

A: Q4) Why do they put magnesium rods in a steel hot water heater? (Hint: Think about galvanized steel....

Q: A 12.3 g sample of an alloy of Mg and Al produces 1.66 mol of H2 when added to excess HCl. What perc...

A: Given: Total mass of alloy = 12.3 g. And moles of H2 produced = 1.66 mol. Assuming that there are "a...

Q: of

A: The major component of anise oil has the chemical formula C10H12O. This compound is said to be hydro...

Q: Calculate the pH of an acetic acid/acetate buffer after the addition of 21.60 mL of a .200 M NaOH to...

A:

Q: here was a hd, new temperature hat woud be graphed in green and would display the effect of a greate...

A: 1.) We would first plot  a curve , which would be plotted for even higher temperature than ' Higher ...

Q: 4. Why do they put magnesium rods in a steel hot water heater? (Hint: Think about galvanized steel.)

A: Please find your solution below : Corrosion is a phenomenon in which a material gets deteriorated be...

Q: Q5. Synthesis: Show how to prepare any two of the following compounds. The stockroom contains bromob...

A: All the multi step synthesis reaction , detail mechanistic pathway is given below

Q: p percent transmittance:

A:

Q: A 12% w/w sodium chloride solution is prepared by dissolving enough of the salt to give 200.0 g of s...

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a...

Q: Consider the hypothetical cations, A* and C* and anions, B and D. Calculate the AG when 20.0 mL of 0...

A: Given: Concentration of AB taken = 0.25 M Volume of AB solution = 20.0 mL = 0.020 L                 ...

Q: Phosphoric acid is a triprotic acid with the pK, values pK1 = 2.148, pK2 = 7.198, and pK3 = 12.375. ...

A:

Q: D-glucose, blood sugar, exists in two forms; ring open and ring closed. Don’t worry about the chemis...

A: So, we will proceed step by step here . Determining absolute configuration of C3  Here, first we g...

Q: Consider the combustion of hexyne, C6H10, what is the coefficient in front of O2 when equation is pr...

A: A combustion reaction is always exothermic in nature. Exothermic reaction are those reaction in whic...

Q: 2. We learned alcohols as perhaps the most versatile substrate that we see in organic chemistry. Fil...

A:

Q: • The molar absorption coefficient e at 590 nm for In is 2.85 x 10 M cm • The length of the cuvette ...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts fo...

Q: If a mixture was prepared by diluting 7.0 mL of the Blue#1 solution with water to a final volume of ...

A: you have to use equation M1V1 = M2V2 15M(7)= M2 (12ml) and., M2 = 8.75 M b = 0.1044 k= - 0.0351  

Q: 4. The 1H NMR spectrum shown below corresponds to one of the molecules A-D. Identify the molecule an...

A: The solution of the question is given below: 

Q: 1. Provide the IUPAC names for the following compounds. Do not provide common or other names. [2pts ...

A: To write the IUPAC NAME :

Q: A 400 MHz 'H NMR spectrum of a mixture of common organic solvents consisting of benzene (C,H6) 8 7.3...

A:

Q: Except for one, all of the following statements concerning anthracene are correct which is: a. In Ba...

A:

Q: Part A A compound of X and Y is X by mass. The atomic mass of element X is the atomic mass of elemen...

A:

Q: . What factors can affect a solute's Rf value in thin-layer chromatography? 2. Why is it necessary ...

A: Answer - According to the question - Rf values and reproducibility can be affected by a number of di...

Q: Calculate the carbon-carbon double bond energy from the following information: H H. H H- -H- На + AH...

A: Given reaction is :  Calculate the bond energy of carbon-carbon double bond = BE of C=C = ?   

Q: Identify the point(s) on the following diagram where the addition of heat will cause the temperature...

A:

Q: The combustion of 0.100 grams of ethane gas, C2H6, cause a temperature rise of 2.50°C in a bomb calo...

A:

Q: Q7. What carbonyl compounds would you reduce to obtain the folowing alcohoa CHyOH

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: 7. D-glucose, blood sugar, exists in two forms; ring open and ring closed. Don’t worry about the che...

A: Let's understand all of these one by one. Assignment of the priorities of the groups or atoms in a F...

Q: What mass of solid chloride is formed from the synthesis of excess solid sodium and 35.34 L of chlor...

A:

Q: H,SO, (A) но 180° K,Cr,0, H,SO, (B) он (F) (E) (D) (C) NaH (G) + ethyl chloride -OH (H) (1) + ) *hro...

A: here we are required to predict the product of the reaction when different reagents are used

Q: Consider the titration of 50.0 mL of 0.350 M NH3 (K, 1.74x105) with 100 mM HCI. What will the pH be ...

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: Show how the reactions take place. Concert the ff condensed formula into structural formula. 1. снЗ-...

A:

Q: O 3x 6.02 x 1023, QUESTION 5 How many H20 molecules are there in 3 moles of H20 sample? 6.02 x 1023 ...

A: Given that, Moles of H2O=3 moles then,  

Q: Which of the following compound/s are correct in the given statements? 1.What compound/s will be ab...

A: We have to find the compound.   

Q: Activity 1 1. A sample of compound A (a clear, colorless gas) is analyzed and found to contain 4.27 ...

A: Below attached file showing the details answer. All the best. 

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used t...

A: When hot metal is poured into the calorimeter, the metal releases heat, and the water and calorimete...

Q: Use the thermochemical data that follow to calculate the value of ΔH° for the reaction: 4 B  2 A + C...

A: Thermochemistry can be defined as the branch of chemistry that deals with heat energy associated wit...

Q: Rank these in order of increasing reactivity in an SN1 reaction

A: Answer: C) I < II < III

Q: Calculate the molarity of 81.0 g of HCl in 1.50 L of an HCl solution.

A: Given: Mass of HCl = 81.0 g. And volume of solution = 1.50 L.  

Q: Which change to an equilibrium modure of this reaction results in the formation af more H3S The deco...

A: The equilibrium reaction given is, Given: The reaction is endothermic in nature.  

Q: 2HBR + Mg(NO3)2 2HNO3 + MgBr2 If 55.0 g of HBr are mixed with 55.0 g of Mg(NO3)2, determine: (a) Wha...

A:

Q: Calculate the pH of a 0.0015 M solution of C6H5NH2 (Kb for C6H5NH2= 3.80 x %3D

A: given :- concentration of C6H5NH2 = 0.0015 M  Kb for C6H5NH2 = 3.80 × 10-10  To calculate :-  pH of ...

Q: p+a |(V-nb)=nRT The van der Waals equation of state. R stands for the gas constant and n for moles o...

A:

Q: l in balanced reaction?

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

Q: Part A A compound of X and Y isX by mass. The atomic mass of element X is the atomic mass of element...

A: Let us assume the empirical formula of the compound will be XaYb  X = 3/4 Y The compound is 2/3 X by...

Q: MULTIPLE CHOICE: Write the letter of the correct answer. Write E if the answer is not found within t...

A:

Q: elements, identified by their electron configurations: A - [He]2s 22p 5   B - [Ar]3d 64s 2 Select ...

A: From the electronic configuration the elements are, A = Nitrogen (N) B = Iron (Fe) Nitrogen is non-m...

Q: Convert the following values of transmittance to absorbance: (a) 98, (b) 80, (c ) 50, (d) 10, (e) 1....

A:

Q: 38.3 g KNO3 Express your answer in moles to three significant figures. mol KNO3 Submit Request Answe...

A: Given,  Mass of potassium nitrate(KNO3) = 38.3 g Number of moles of KNO3 = ? 

Q: Calculate the hydroxide ion concentration of a solution with a pH of 12.65. O 0.022M 0.18M 0.56M 0.3...

A: PH is defined as power of hydrogen, it is negative logarithm of H+ ion concentration.