How do i arrive at the answer (option c)? elem19 PrelimJJC17/1/15Four compounds of some Period 3 elements are listed below.Na20SICASO2NaCIWhich pair of compounds, when mixed in water, could give a resultantsolution of pH 7?NaC/ and Naz0BNaC/ and SO2Na20 and SIOC/4SICI4 and SO2-hutst + 4Ho → a2れる+4HH

Silicon Tetrachloride(SiCl4) is an excellent water soluble crystalline Silicon source for uses…

19 PrelimJJC17/l/15 Four compounds of some Period 3 elements are listed below. Na20 SICIA SO2 NaCI Which pair of compounds, when mixed in water, could give a resultant solution of pH 7? NaCl and Na20 NaC/ and SO2 Na20 and SICI4 SICI4 and SO2 -hut → fidr. 24,0 + 4H4 Wat

19 PrelimJJC17/l/15 Four compounds of some Period 3 elements are listed below. Na20 SICIA SO2 NaCI Which pair of compounds, when mixed in water, could give a resultant solution of pH 7? NaCl and Na20 NaC/ and SO2 Na20 and SICI4 SICI4 and SO2 -hut → fidr. 24,0 + 4H4 Wat

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Calculate the value of × by applying approximation method and check if the approximation is valid…

A: Using ICE table and equilibrium constant expression to find degree of dissociation and to decide…

Q: (i) Define pH in words. The strong acid HClaq has a pH value of 1, use the following equation for a…

A: pH is the power of a substance that how much acidic or alkaline that substance is.

Q: Use the acidity model pH = − log[H+], where acidity (pH) is a measure of the hydrogen ion…

A: Given data: The pH of the solution = 5.8. To find: [H+] for a solution.

Q: pneumonia is characterized by fever (a body temperature) does the patient have a body temperturr…

Q: (i) Define pH in words. The strong acid HClaq has a pH value of 1, use the following equation for a…

A: pH of a solution is the measurement of concentration of hydrogen ion in solution. pH stands for…

Q: What is the pH of a 0.0556 M NH, (aq) solution at room temperature? The base ionization constant of…

Q: dont provide handwriting solution ...

A: Note: HCOO (formic acid) is a Bronsted-Lowry acid and not a Bronsted-Lowry base. It can donate a…

Q: For part, b would the calculations be the same for NO3^- (aq) and CO^2+ (aq), meaning those species…

A: For the species, Co2+ (aq) and NO3- (aq), would be the standard conditions remain the same, that is,…

Q: Write a chemical equation to describe the relationship between CO2, HCO3- and H+. Use this equation…

A: The chemical equation to describe the relationship between carbon dioxide gas, bicarbonate ion and…

Q: For the following acid-base reaction, (1) predict the products, showing both reactants and products…

Q: Calculate the pH of a weak base solution (quadratic equation). Calculate the pH of a 0.0295 M…

Q: If not, which direction does it need to move (right or left) to reach equilibrium? Explain.

A: For the reaction C6H5NH2(aq)+ H2O (l)------>C6H6NH3+(aq)+OH- Q= reaction coefficient =…

Q: Beta-2 adrenergic receptor is an example of an ionotropic receptor.

A: This is a multipart question. According to the guidelines, in multipart question, we can solve only…

Q: Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry…

A: Given that, the name of the compound is:4-ethyl-2,4-dimethylcyclohexa-2,5-diene-1-one

Q: pka E

Q: Calculate AH for the reaction 2Al(s) + 3Cl2(g) → 2AlCl3(s) from the data. 2Al(s) + 6HCl(aq) → 2AICI3…

Q: Substance AG°F (kJ/mol) FeO(s) -255.2 H2(g) Fe(s) H20(1) Pb(s) -237.2 02(g) H2SO4(aq) PbSO4(s)…

A: The ΔG for the above reaction can be calculated as ΔG0 = sum of (ΔGf of products X reaction…

Q: ne following is the strongest base? Organic Acid Formic acid (HCOOH) K, pK, 1.8 X 10 4 3.74 Acetic…

A: The question is based on the concept of conjugate acid base principle. a strong acid has a weak…

Q: I'm not sure how to solve 115. I saw one solution that used the ka to solve it, but I don't…

A: For polyprotic acids, the dissociation of acid occurs into multiple steps but the major dissociation…

Q: H^OH Determine the pH of the following 4 Carboxylic acids listed below using the provided pH…

A: HCOOH -----> H+ + HCOO- Let initial molarity of HCOOH = 1 M HCOOH…

Q: 2.2 6. (i) Define pH in words. The strong acid HClag has a pH value of 1, use the following equation…

Q: Analytical chemistry is a particular field within the broader spectrum of the chemical sciences, in…

A: Answer :---- In a analytical chemistry standardization is a crucial process and it is used to…

Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (CHO)? CH,O(aq) + H;(E) =…

Q: Most laboratory accidents could be prevented by adequate anticipation and proper laboratory…

A: First sentence : Most Laboratory accidents could be prevented by adequate anticipation and proper…

Q: Which of the following partial derivatives corresponds to alk,? O (aPlaT) v O (aHlaP)T O (aTlaP) H

A: In thermodynamics, some of the property can be explained through partial derivative form.

Q: acid base Ka formula formula 9. name name hydrofluoric acid HF 6.8 × 10¬4 pyridine C3H;N |1.7× 10¬º…

Q: The combustion of gasoline (octane) in a car engine can be represented by the following equation:…

A: Part (a) Solution :- The combustion of gasoline (octane) in a car engine can be represented by the…

Q: - log10 H*] where H* is the concentration of hydrogen The pH scale for acidity is defined by pH =…

A: pH is defined as the negative logarithm to the base 10 of hydrogen ion concentration expressed in…

Q: Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry…

A: IUPAC Rules for the nomenclature of the branched organic compounds - First we should select the…

Q: Determine the pH of each of the following solutions. (a) 0.684 M hypochlorous acid (weak acid…

Q: O Pt(s) | Cu* (aq), Cu2+ (ag) || IO3 (ag), H* (aq), I2 (ag) | Pt(s) O Pt(s) | Cu* (ag), IO, (ag), H*…

A: Redox reaction is process in which both oxidation and reduction takes place simultaneously in a…

Q: 0.20 M NH4CI Express your answer to two decimal places. V ΑΣφ pH =

Q: 2NOBr(g) → 2NO(g) + Br2(g) Use the data below to make the following determinations: (a) the average…

A: The rate of reaction is the speed at which chemical reaction takes place. For most reactions, rate…

Q: Phenol, C6H5OH, is an acidic organic compound for which K₂ = 1.3 x 10-10. The structure of phenol is…

A: we have to calculate the pH of solution

Q: The acid dissociation constant K, of boric acid (H,BO,) is 5.8 x 10. Calculate the pH of a 3.2M…

A: PH of weak acid can be calculated by using the relation. PH = 1/2 [ PKa - logC].

Q: The molarity of a solution is determined by four separate titrations or replicates, where the…

A: Given, Data set of molarity value determined by four separate titration or replicates ,…

Q: The acid dissociation constant K, of boric acid (H,BO3) is 5.8 × 10 Calculate the pH of a 2.5M…

A: Give, the dissociation constant (Ka) of boric acid = 5.8×10-10 We have to calculate the pH of a 2.5…

Q: Y Br MeOH

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: What is the pH of a 0.10 M N(CH3)3(aq)? The base ionization constant of trimethylamine is Kb=…

Q: The base protonation constant K₁ of morpholine (C₂H₂ONH) is 2.14 × 100. Calculate the pH of a 0.41 M…

Q: If the pH of a solution is 2.78 with an absolute uncertainty of ±0.05, what is the [H+] and its…

Q: 3. A solution has an hydroxide concentration, [OH], of 1.02 x 10 M. Calculate it's pH and decide…

A: The pH of a solution can be calculated using the formula:pOH = -log(OH-)Given the hydroxide…

Q: What is the 95% confidence interval for the mean of the data, assuming

A: (χi - μ) (χi - μ)2 1 3.55 0.10 0.010678 2 3.65 0.20 0.041344 3 3.14 -0.31 0.094044 Mean…

Q: Describe how proton affinity experiments can provide pure measurement of acid-base strength

Q: 5.) The blood velocity in aorta can be measured directly using ultrasound. The graph below shows the…

Q: pH = 7,36 PCO₂=36 mmol/l 2 SB= 19,5 mmol/l BB=39 mmol / BE=-5 mmol/l

A: The concept is in respect to Arterial blood.

Q: Select the correct answers: “Ocean acidification is a process that occurs when atmospheric carbon…

A: Acid are those substances which dissociates and gives H+ ion when Dissolved in water.

Question

How do i arrive at the answer (option c)?

elem
19 PrelimJJC17/1/15
Four compounds of some Period 3 elements are listed below.
Na20
SICA
SO2
NaCI
Which pair of compounds, when mixed in water, could give a resultant
solution of pH 7?
NaC/ and Naz0
B
NaC/ and SO2
Na20 and SIOC/4
SICI4 and SO2
-hut
st + 4Ho → a2れる+4HH

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

2Cr(s) + 3Cu2+(aq) ⟶ 2Cr3+(aq) + 3Cu(s) Calculate the Ecell
What is the pH of a grapefruit that contains 0.007 M citric acid solution (CsH2O-)? CH;O;(aq) + H;O(2) = CH;0, (aq) + H3Oʻ(aq) K, = 7.5 x 104 Round your answer to 2 decimal places.
(2) In the Analytical Chemistry Laboratory Mr.Yahiya Al Moqbali wanted to prepare KCI solution. He has dissolved 2.634 (+0.002) g of KCI in a 250.00 (±0.08) mL volumetric flask. Calculate the molarity of the solution and express your answer with its absolute uncertainty and give reasonable number of significant figure. [The formula mass of KCI is 74.5513 (±0.001) amu] (Show your Calculation)
You are preparing a 100.0 mL standard solution needed for titration analysis. The NaOH (40 g/mol) pellets are measured to be 0.5341 g in a balance with acceptable uncertainty of +0.001 g. Mass of the pellets is recorded after taring the container. The pellets are put in a beaker and added with 50 ml distilled water measured by a graduated cylinder. The solution is then quantitatively transferred to a 100-mL volumetric flask with uncertainty of ±0.08 mL and diluted to a 100-mL mark. What is the concentration (M) of the solution and estimate its uncertainty by propagation? Assumption: There is no uncertainty in molar mass. Express your answer as C+/- u M.
Calculate the pH of a weak base solution (quadratic equation). Calculate the pH of a 0.0295 M aqueous solution of ethylamine (C₂H5NH₂, Kb = 4.3x10-4) and the equilibrium concentrations of the weak base and its conjugate acid. PH [C₂H5NH₂]equilibrium + [C₂H5NH3 Jequilibrium ΣΣ
A clinical chemist obtained the following data for the alcohol content of a sample of blood: % C,H OH: o.084, 0.089, and o.079. Calculate the 95% confi- dence interval for the mean assuming that (a) the three results obtained are the only indication of the precision of the method and that (b), from previous
3. Consider a solution containing dipolar molecules each having a positively charged head and a negatively charged tail. In the absence of an electric field the molecules point north (n), south (s), east (e), and west (w) with equal probabilities (distribution shown in Fig. 3a). A different probability distribution (shown in Fig. 3b), however, is found when a field is applied to the solution. P P 14 n e น S 7 16 14 16 n e W s Fig. 3a (field absent) Fig. 3b (field present) a) Determine the direction in which the field has its most positive pole (the polarity of the field). b) In the absence of the field, what is the entropy of the system? c) In the presence of the field, what is the entropy of the system? d) Does the application of the field cause the system to become more ordered or disordered?
Q1. Consider the following reaction: 2 KMnO4(aq) + 3 H₂SO4(aq) + 5 H₂O2(aq) Complete the table below (answers must be values with proper signs and units). A[H₂SO4)/At -0.156 mol L ¹5-1 ->> Δ[02]/ΔΙ 0.260 mol L¹ s1 K₂SO4(aq) + 2 MnSO4(aq) + 8 H₂O(1) + 5 02(aq) A[KMnO4]/At Reaction Rate -0.104 mal L'5" 0.052 MOLL'S!
Consider an aqueous solution of trimethylamine. What is the pH of 0.53 mol L-1 (CH3)3N(aq)? Kb = 6.5 x 10-5 Answer to 2 decimal places.
In the copper experiment, a copper wire dissolves in nitric acid, a gas evolves. What is the color, name and chemical formula of the gas? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
The pH of an aqueous solution of acetic acid (CH,COOH) is 2.5229. What is the initial molar concentration of HCOOH, if its acid ionization constant is K, = 1.8x10°? Enter a your answer in the box provided with correct units and sig. figs.: The initial molar [CH,COOH], = Answer: concentration of : %3D acetic acid is
The base protonation constant K, of ammonia (NH,) is 1.8 x 10. -5. Calculate the pH of a 1.2 M solution of ammonia at 25 °C. Round your answer to1 decimal place.