What is the complete balanced equation and then the Keq expression for the following: 1. Substitution reaction of magnesium strips on the 6M nitric acid:

Q: How can you find the sp hydridization of a molecule?

A: Relation between electron pairs around the central atom and hybridization: Please note that only…

Q: HNO 3, H2SO4 HNO 3, H2SO4 HNO 3, H2SO4 'N ZI

A: Nitration is a type of organic reaction for the introduction of nitro group into an organic…

Q: Sodium bicarbonate is often used as an antacid to neutralizeexcess hydrochloric acid in an upset…

A: Given data contains, Mass of sodium bicarbonate is 3.5 g. The balanced chemical equation is,…

Q: Lithium hydroxide may be used to absorb carbon dioxide in enclosed environments, such as manned…

A: Concept introduction: In a balanced chemical reaction, the mass and charge are same on both the…

Q: Write the balanced equation for the following: Al(s) + NaOH(aq) + H2O(l)  ⇌ Na(Al(OH)4(aq) + H2(g)

A: A chemical reaction in which the elements present on the reactant side and product side are equal is…

Q: Using N2O4 (g) – 2NO2 (g) AH= + 57.93 kJ;  what value of(?Delta)H when 125 grams of N2O4 are…

A: Change in enthalpy of a reaction, when a particular amount of reactant has been consumed, can be…

Q: Write a chemical equation for the exchange reaction that occurs when KOH(aq) is added to FeCl3(aq).…

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Q: how many grams of phosphoric acid (H3PO4) are needed to prepare 25.0 m of an acid solution that is…

A: Molality of acid required = 25m The given normality of solution is 0.2N Molar mass of H3PO4 is…

Q: State the properties of each primary standards and the limitations as to its ​​​​application

A: (B) properties of each primary standards and the limitations as to it's application- feature for…

Q: What volume of 1.000 M NaOH solution would be required to neutralize 25.00 mL of 0.550 M H3PO4?

A: Given:  Volume of H3PO4 = 25mL=0.025LConcentratin of H3PO4 = 0.550MVolume of NaOH =…

Q: Write three equations for the reaction of Group I cations with dilute HCl

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Q: The base that used in preparing shaving creams is .? O a. Nacl а. O b. NH3 C. КОН O d. NAOH

A: Shaving cream is a type of cosmetics. The main function of using shaving cream is to remove hair. It…

Q: 8. What are the [H3O+] and [OH–] of Diet Coke that has a pH of 3.17?

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Q: The [–OH] in a sample of egg whites is 6.3 × 10–7 M. What is the [H3O+] in these eggwhites?

A: Answer: Concentration of hydroxide ions in egg white given is [OH-]=6.3×10-7M   At room temperature…

Q: What is AG° for the reaction CH;OH(g) → CO(g) + 2 H2(g) at 25°C?

A: Since , we know  ∆G=∆H-T∆S Given , ∆H=90700 J/mol.K ∆S=221 J/mol.K and T=298 K So, ∆G=∆H-T∆S.

Q: 16. When chlorine is bubbled through a hot alkali, the main products obtained are A) CI(ag) and H2O…

A: 16.) answer is option (c) When chlorine gas reacts with hot and concentrated NaOH solution, it…

Q: 5. If magnesium hydroxide were used instead of NaOH, how many moles would it take to combine with…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: magnesium hydroxide was used instead of NaOH, how many moles would it take to combine with three…

A: When potassium Hydrogen phthalate (KHP) treated with sodium hydroxide then Following balanced…

Q: 07. What is the Ka value for nitrous acid.

A: ⊙HNO2 (aq) + H2O (l) ⇌ H3O+ (aq) +NO2- (aq)pH = -logH3O+orH3O+ = 10-pH = 10-2.07 = 0.00851 M or 8.51…

Q: Write the equations for the reaction between: H2O and HClO4  CH3CO2H and HCl

A: HClO4 + H2O → H3OClO4

Q: Calculate the pOH of an aqueous solution with [H+] = 5.62 x 10-11 M

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Q: Which of the following is not indicated by this reaction? KI, Н:РО ether, 25° C It occurs at room…

A: From a reaction given, we can say the reaction temperature, reactants, products, solvent etc.

Q: Calculate the AH for the reaction (6 points)

A: Calculate the ∆H for the reaction., NO(g) + O(g) → NO₂(g)

Q: 1. How would the mole ratio of NaHCO3 and HCl would be affected if the following occurred. a. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: hydrochloric acid

A: A dilution is defined as a solution made by adding more solvent to a stock solution which reduces…

Q: What is the pOH of a solution with [H+] = 3.37 x 10-5 ?

A: given - [H+] = 3.37 x 10-5 pOH = ?

Q: Write the balanced equation for this reaction and calculate the molarity of the Al(OH)₃ solution.

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Q: Why we can not prepare HBr by heating KBr with sulphuric acid.

A: We cannot prepare HBr by heating KBr with sulphuric acid.

Q: 8. Determine the ions present in the reactants and write the balanced equation when NaOH reacts with…

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Q: ∠AGH and ∠ DHE are

A: It seems that this is the angle of any geometrical figure .

Q: 5. Briefly discuss the effect of alkalinity on flocculation.

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Q: Q4. 4.8 g of an inorganic metal oxide ore mainly contains 93% of Nickel (III) oxide which decomposes…

A: As 4.8 g metal oxide contains 93% Ni2O3 (MW = 165.4 g ) so the total amount of Ni2O3 present = 4.8 x…

Q: Chlorine nay be prepared in the laboratory from concentrated hydrochloric acid by heating it with A…

A: Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2) with aqueous…

Q: What are the concentrations of H3O+ and OH− in oranges that have a pH of 3.92?

A: pH is the potential of the hydrogen. It basically defines how acidic or basic the respective…

Q: What is the balanced equation for the neutralization reaction of HCl and NaHCO3?

A: Given- Hydrogen chloride (HCl)and sodium hydrogen carbonate (NaHCO3 ) We need to write balanced…

Q: 2. The hormone norephinephrine, which is released by the body when it is stressed, is made up of…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: How many milliequivalents of Ca⁺² are present in 1.000 gram of Calcium Carbonate (MW: 100.09 grams…

A: In this question, we want to determine the milliequivalents of Ca2+ ion.  How we can calculate, you…

Q: Which of these statements is true concerning the following reaction? NABH4 1) 2) Hа0 alto

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Q: What happens when electricity is passed through brine? Write the chemical equation for it ?

A: What happens when electricity is passed through brine? Write the chemical equation for it ?

Q: What is the concentration of lithium ions in 0.405 M Li¿PO4?

A: Given, Concentration of Li3PO4  = 0.405 M  we have to calculate Concentration of Lithium ions =?

Q: Acetylsalicylic acid is the primary ingredient in aspirin. It can be made by reacting salicylic acid…

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Q: 3. Ba(OH)26) + heat -

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Q: what is the balanced chemical equation for the reaction of acetic acid and NaHCO3?

A: Balanced chemical equation for the reaction of acetic acid and NaHCO3 :

Q: Chlorine nay be prepared in the laboratory from concentrated hydrochloric acid by heating it with A…

A: CHLORINE  IS  HALOGEN ATOM   VII GROUP ELEMENT AT ROOM TEMPERATURE  YELLOW- GREENISH GAS REACTIVE…

Q: Balance the following chemical equation (if necessary) for the synthesis of aspirin from salicylic…

A: Balancing of a chemical reaction : an equation is said to be balanced when sum of the number of…

Q: 2. What test could you perform to detect the presence of NH4* ion? Write a reaction and explain what…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: When the follow equation is balanced, what coefficient would fall before the symbol "NAOH"? As +…

A: Given reaction is, As + NaOH --------> Na3AsO3 + H2

Q: Why is 1.5 M of H2SO4 more dangerous and hazardous than 2.5 M CH3COOH

A: Solution:    Strong acid shows complete dissociation while dissolution with solvent while weak acids…