If 100 ml of a solution contain a mixture of 0.158 g KMnO4 and 0.490 g of K2Cr2O7,  a. What is the normality as an oxidizing agent in the presence of acid?  b. How many ml of 0.1000 N FeSO4 solution will 40.0 ml of the above solution oxidize  in the presence of an acid ?  c. How many grams of FeSO4. 7H2O are in each ml of the ferrous solution

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF plutonium?

A: We have to write the nuclear mass and nuclear density of plutonium .

Q: For the chemical reaction: 2 Mg (s) + 02 (g) → 2 Mg0 (s) , if you start the reaction with 2 moles of...

A:

Q: Consider the following buffer system: 0.96 M H2CO3 and 1.08 M HCO3-. What is the pH of such a system...

A:

Q: KMnO4 according to the  following chemical equation: K2C2O4 (aq) +  2 KMnO4 (aq) +  8 H2O  →10 CO2 ...

A: Based on the balanced chemical equation for the given reaction and following simple unitry method we...

Q: Which of the following is not an example of heterogeneous catalysis?     a) 2O3(g) → 3O2(g) has a ca...

A: Catalyst can be defined as the species that increases the speed of chemical reaction without getting...

Q: Which of the following anions is resonance delocalized? II II III only O Il and III O l and III T on...

A:

Q: 2. Find the EW of Sodium Bicarbonate (NaHCO3) has a valence charge of 1. (Use whole numbers for each...

A:

Q: For each of the following, predict whether the entropy of the system change will be positive or nega...

A:

Q: Above solution: 0.140 g of an unknown solute is dissolved in 7.88 g of cyclohexane (C6H12). The free...

A:

Q: Draw the most stable chair conformation of the following compound. Explain your answer Il

A: Conformational isomers: The conformational isomers are formed by the rotation of a carbon-carbon sin...

Q: How many grams of pure sodium carbonate are needed to standardize a 0.1045N HCl when you expect the ...

A: Given-> Normality of HCl = 0.1045 N = 0.1045 M  (For HCl , molarity = normality) Volume of HCl = ...

Q: calculate the standard enthalpy for the reaction 2no2 -> n2o4 at 65 degree celcuid

A:

Q: stoichiometry

A:

Q: What is the net ionic equation and what type of reaction is this?

A:  

Q: me Me Me (41 (3) Me Me Me Please predict C signals and H signals including coupling patterns for thr...

A:

Q: PAC OR common name for the compound CH3 - CH2 - CH2-O- CH2 - CH3 is

A:

Q: Use the following experimental data to determine the rate law of the reaction. Exp # [A]o [B]o d...

A:

Q: Illustrate the concerted pathway for the following reaction. H2 Pt

A:

Q: 0.5351-g sample and heating to volatilize the organic material. After ignition, the residue of| ferr...

A: mass of the compound taken = 0.5351 g mass of Fe2O3 = 0.2229 g

Q: If 23.6 grams of nitrogen are mixed with 17.3 g of hydrogen, how much ammonia may form?

A:

Q: c=x Li Al CH, CHe

A: ->LiAlH4 is a reducing agent which can reduce cyanide to amine. ->Rosenmund reduction reduce a...

Q: II. Research for structure (submit on short bond paper, handwritten only) 1) Phenolphthalein -a phen...

A: Phenolphthalein is an acid-base indicator. Hexachlorophene used as disinfectant. Urushiol contained ...

Q: 8. A 2.856-g sample of limestone was analyzed for Fe, Ca, and

A: A 2.856-g sample of limestone was analyzed for Fe, Ca, and Mg.

Q: Consider the following sets of replicate measurements. For each set, calculate the (a) mean; (b) med...

A: Since you have posted a question with multiple sub-parts, as per our company guidelines we are suppo...

Q: Salinity of seawater is S% = 3.35%, density if seawater is d = 1.025 g/mL. Titration volume of [NaOH...

A: Answer: Data given- Salinity of sea water = 3.35% density of sea water = 1.025 g/ml. Concentration o...

Q: The following compounds are of interest in pharmaceutical chemistry, since they are part of the synt...

A: Here we have to synthesize the given target compound by 2-chloromethylthiophene by multistep reactio...

Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of 8.3...

A:

Q: Which of the compounds listed will not undergo nucleophilic aromatic substitution? O 1-chloro-2,4-di...

A: Nucleophilic aromatic substitution reaction are one of the organic reaction where leaving group on t...

Q: 9. What weight (in grams) of H SỐ Would be needed to make 750.0 mL of 2:00M solution? 10. What volum...

A:

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF GOLD?

A: Nuclear mass The mass of an atomic nucleus, measured in atomic mass units, is less than the total of...

Q: How do you compicte this reacticon pathway Br HCI

A:

Q: The amount of chemical that will dissolve in a solution increases exponentially as the temperature i...

A: Solution -

Q: Which of the following is true of the isoelectric point of amino acids?   The isoelectric points of ...

A: pH is defined as negative logarithm of hydrogen ions in the solution. 

Q: For the chemical reaction: 2 Mg (s) + O2 (g) → 2 Mg0 (s), if you start the reaction with 2 moles of ...

A: Magnesium reacts with oxygen to form magnesium oxide. The equation for the balanced chemical reactio...

Q: The colorless solution made from an unknown white solid turned blue litmus red. The flame test showe...

A:

Q: hilic addition reaction with HCI to produce the corresponding tertiary alkyl

A: Organic reactions are those in which organic reactant react to form organic products. 

Q: Illustrate the electron spin quantum number of Boron?

A: Quantum numbers are useful for describing the position of electrons in shells, subshells and orbital...

Q: (a) Propose a full and reasonable mechanism for the formation of the unusual 5) MAJOR product shown ...

A: (a) this question belong to general organic chemistry topic is rearrangement of carbocation and thei...

Q: 1. What is the mechanism of the reaction between tert-butyl alcohol and HCI?

A: Since you have posted multiple questions, the answer for first question is given below. Kindly repos...

Q: Present the 3-membered ring pathway for the following reactions. Cl2

A: When alkene reacts with Cl2 first of all there formed cyclochloronium ion which can be broken by Cl-...

Q: Will use Baker's yeast, which can be bought very cheaply from any permarket, in the stereoselective ...

A:

Q: OH %3D II a) I b) II c) II d) None of the above

A:

Q: A 25.0 mL volume of 0.0400 M phosphoric acid (H3PO4, pK1 = 2.15; pK2 = 7.20; pK3 = 12.38) was titrat...

A: Given: Concentration fo H3PO4 taken = 0.0400 M Volume of H3PO4 solution = 25.0 mL = 0.025 L         ...

Q: In the lab you will use ~0.6130g of KHP (potassium hydrogen phthalate) to titrate with your ~0.2M Na...

A: Given,  Mass of KHP (potassium hydrogen phthalate) = 0.6130 g  Molarity of NaOH = 0.200 M  What is t...

Q: The threshold frequency for indium is 9 96 x 1014s. What is the energy, in joules, of a photon of th...

A: Given,  Threshold frequency = v0 = 9.96 x 1014 s-1  What is the energy in J of a photon of this radi...

Q: Consider the reaction  I- + OCl- → OH-→ IO- + Cl- Determine the reaction's rate law using the given ...

A: Recall the given reaction, I-  +  OCl-  ----->  OH-  ----->  IO-  +  Cl-   Here, we have to ca...

Q: topic: stoichiometry Convert the following from grams to moles of the following. Write your solutio...

A: Given,  Mass of AgNO3  = 154 g Molar mass of AgNO3 = 169.87 g/mol

Q: If 1.000 g of a mixture of AgCl and AgBr contains 0.6635 g of Ag. What is the percentage of Br?

A: Given,  If 1.000 g of a mixture of AgCl and AgBr contains 0.6635 g of Ag.  The percentage of Br :

Q: a) AIBN Мео b) ВРО c) AIBN Meo d) AIBN

A:

Q: Complete the following radioactive decay formulas. (Enter the missing reactant or product. Enter you...

A: Complete the following radioactive decay formula ---