How much lithium sulfite in grams, should be added to water to prepare a 627 mL of solution with a molarity of 1.46 M?

Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a Bronsted...

A: In the table given, we need to identify the acid and base (Bronsted Lowry)

Q: H +

A: Pyridine is a base which can abstract the hydrogen (proton) and form product.  

Q: Which of the following represents malonic ester ?

A:

Q: A 50.0 milliliter sample of 3.00×10–3 molar FeSO4 solution is added to 50.0 milliliters of 4.00×10-6...

A:

Q: Classify the relationship between the two structures shown below: Br "Br Br Br Diastereomers Conform...

A: First we would check the type and name of given compounds.   

Q: 12. Select the TWO expressions that represent the following system: Et „N (aq) + PHNH,+(aq) Et „NH+ ...

A: The reaction given is,  

Q: H,0 NH „NH co, H,SO, (cat)

A: ->H2O can acts as nucleophile because it has loan pair.    

Q: Give the IUPAC name for this coordination compound. [Cr(H, O),CIJSO4

A: Write IUPAC name of the given coordination compound-

Q: Predict the principal organic product(s) for each of the following

A:

Q: Calculate the number of moles of He atoms present in 5.55 g of He.

A: Given that, mass of He= 5.55 g molar mass of He= 4 g mol-1 then,

Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Answer: This question is based on stoichiometric calculation where first of all we have to convert t...

Q: Determine the expression for the equilibrium constant, K., for the reaction by identifying which ter...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: The registered pharmacy technician receives a prescription for 100 of 17% w/ v salicylic acid ointme...

A: Given: prescription required = 17 % w/v salicylic acid ointment. Amount of ointment required = 100 g...

Q: Which of the following phosphate salts are insoluble in water? A) (NH4)3PO4 B) Li¿PO4 C) Na3PO4 D) K...

A: Which of the following phosphate salts are insoluble in water.

Q: Complete and balance the reaction in acidic solution. ZnS + NO3- > Zn 2+ + S + NO

A:

Q: Silver chromate, AgCrO has a K = 9.010. When added to a 3.14E0 M KCrO(aq) solution, what molar conce...

A: Given: pKsp of Ag2CrO4 = 9.010 Concentration of K2CrO4 = 3.14 M    

Q: Determine the Kb for a base by constructing an ICE table and using this information to construct and...

A:

Q: (i) H3C- -CH3 + H2N-CH3 (i) H;C-c-CH3 + H3C- H2N-CH3

A: In this question, we have to predict the product in both the reactions:

Q: The elements Si, Ga, As, Ge, Al, Zn, S, and Te are all used in the manufacture of various semiconduc...

A:

Q: () Complete the following reactions. Show the stereochemistry where applicable. F - Na CN Aceton (le...

A: Since there are more than 3 question in the given problem so as per the Bartley rules and regulation...

Q: Calculate the pH of the following: - 0.10 M disodium hydrogen arsenate

A: To calculate pH , we would use dissociation equation of disodium hydrogen arsenate and it's Ka value...

Q: 1. a) Name this compound ("your compound") according to the IUPAC system. Include stereochemistry (c...

A: In this question, name the given compound including stereochemistry:

Q: 2 Na(s) + 2 H20 (1) → 2 NaOH (aq) + H2 (g) Calculate the mass of sodium required to produce 456 mL o...

A: Given : We have to calculate the mass of Na.

Q: Calculate the volume of NaOH 0.50M needed to obtain a 1:1 acid:acetate ratio from 50mL of acetic aci...

A: Given,  The volume of 0.50 M NaOH needed to obtain 1:1 acid:acetate ratio from 50mL of 0.20 M acetic...

Q: Calculate the final temperature of the system: A 50.0 gram sample of water initially at 100 °C and a...

A: When the two water samples of different temperatures are mixed, the heat flow takes place from the h...

Q: A researcher studying the nutritional value of a new candy places a 6.40 g sample of the candy insid...

A: The mass of candy is = 6.40 g The increase in the temperature of the calorimeter is = 2.26oC The hea...

Q: lculate the volume in milliliters of a 6.74 M silver perchlorate solution that contains 450. mmol of...

A: Given, molarity of the solution = 6.74 M Moles of silver perchlorate = 450. mmol = 450. × 10-3 moles

Q: COCl2(g) ⇌ CO(g) + Cl2(g)   A catalyst will increase the concentration of products formed. At equili...

A:

Q: Determine the pH change when 0.060 mol HI is added to 1.00 L of a buffer solution that is 0.417 M in...

A:

Q: If 0. 274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of g...

A: Given- Moles of substance =0.274 moles  Weight of substance= 62.5 g        

Q: 0JU tile Relerences to acce the structure of the organic product that is expected when the он H2SO4 ...

A:

Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Given: Mass of ore sample used = 2.9912 g. And mass of Fe2O3 obtained = 0.8394 g.  

Q: give clear handwritten solution) give %w/v for a solution made from 2.147g  vitamin c dissolved in 3...

A:

Q: Use the References to access important values if needed for this question. Draw the structure of the...

A:

Q: A. Calculate the concentration of sugar in this solution using the volume percent equation.  For the...

A:  A question based on concentration terms that is to be accomplished.

Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms: gr...

A:

Q: Five grams of vinegar solution was given to you to analyze for the pe 0.0036 moles of NHOH was used ...

A:

Q: One mole of iron None of the other choices is correct. is heavier than one mole of lead (Pb). O is 7...

A: To solve this problem we have to know about one mole of iron and one mole of lead .

Q: Determine whether the following reaction is likely to proceed by an E1 or E2 mechanism. CH;CH;OH Br ...

A: E1 _elimination unimolecular Reaction E2 - elimination bimolecular Reaction

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A:

Q: 1/T

A: Given: We have to find the slope, intercept and type of reaction.

Q: volume

A:

Q: What volume of 5.0M NaCl is needed to provide10.0 grams NaCl?  Atomic weights: Na = 22.99  Cl = 35.4...

A:   Molarity (M) : Number of moles of solute present in 1 litre solution is called molarity (M)   math...

Q: te the standard reaction free energy a

A:

Q: For the chemical reaction system described by the diagram below, which statement is true? Energy Rea...

A: Activation energy is energy difference between reactant (or) product and energy barrier.  

Q: The solubility of iron(II) hydroxide, Fe(OH)2, is 1.43×10–3 gram per liter at 25 °C.  Write a balan...

A:

Q: In a combustion reaction, the most common fuel that burns contains compounds called hydrocarbons. Th...

A: In this question, combustion of methane is represented by the equation: CH4 + 2O2 → CO2 + 2H2O 1. In...

Q: 16 CH3CI(g) + 8 Cl2(g) → 16 CH2CI2(g) + 8 H2(g) K - CH,Cl,] [H] [CH2 CI] [Cl,] CH,Cl]" [H," K = 16 (...

A: Choose the corect option for Kc expression ---

Q: Which of the reactions below are correctly identified? O These are SN2 reactions: – OH, H,O , CH;CH,...

A:

Q: 15. Iron(II) can be oxidized by an acidic K2Cr207 solution according to the net ionic equation Cr20,...

A: According to the given balenced redox reaction, 1 mole (or mmole) of Cr2O72- reacts with 6 moles (or...