Answered: . Express the sodium ion concentration…

. Express the sodium ion concentration for 500 mL of ½ NS as a ratio strength (w/v) AND parts-per- million. Round denominator of ratio strength to the nearest whole number. MWNa = 22.99 g/mol

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: Sucrose enters a series of reactions in glycolysis after the reaction in which it is hydrolyzed,…

Q: Setting up the math for a one-step quantitative problem The average adult heart pumps about 84. mL/s…

Q: Use the standard reduction potentials given below to predict if a reaction will occur between Ag(s)…

A: Given data F2(g) +2e-→2F-(aq), E°red = 2.870 V Ag+(aq) +e-→ Ag(s), E°red = 0.799 V. The overall…

Q: Rank the solubilities (from least to most soluble) of BaCO3, CdS, NICO3, AgCN, and SnS and explain…

Q: The standard Gibbs free energy (∆G°rxn) for the formation of sulfur trioxide from sulfur dioxide and…

A: Given reaction: SO2 (g) + ½ O2 (g) → SO3 (g) The standard Gibbs free energy (∆G°rxn) for the…

Q: 5. Given: 2 Cl2(g) + 2 H₂O (g) 4 HCI (g) + O2(g) Ke or Keq=3.2 x 10-14 What is the concentration of…

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

Q: Octet rule For elements in neutral molecules, the number of bonds needed to achieve an octet follows…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: 3. For each of the chemical substitution reactions below identify the major products and whether the…

A: Answers are given below

Q: A student performs the Electrochemistry, [Cu²+], M 0.1 0.01 0.001 0.0001 0.00001 Lab Temperature, "C…

A: In the given cell reaction, Cu is oxidized to Cu2+ while Ag+ is reduced to Ag. The standard…

Q: Calculate the molenty of a solution in water to make 250 mL of gram of made by dissolving 18.5 g Pd…

Q: 24. Propose a synthesis for the molecule. -CH3 NEC- 25. Propose a synthesis for the molecule.…

A: #24: Since we need -CN at the para position, we can start with adding -NO2 group at the…

Q: 2+ The free energy change for the following reaction at 25 °C, when Cu²+ = 1.12 M and [ca²+] =…

Q: Use a sheet of paper to answer the following question. Take a picture of your answers and attach to…

Q: Consider the reaction CO +BH3 → H3B-CO If the temperature of the reaction is increased would you…

A: This is a basics in inorganic chemistry. Here we have to use the concept of HSAB Concept.

Q: KIKI MYO MLO MTO OH MEO ___ MUO type your answer... type your answer... type your answer... type…

Q: Consider the Gibbs free energy change for the conversion of glucose to fructose that occurs during…

Q: How could you make cyclohexanecarboxylic acid from 5-bromopent-1-ene? -

Q: Understanding the difference between a molecular and empiric... What are the molecular and empirical…

Q: Sutur des formed by the catalytication of sute doe 250()+ 0) 250) All-1978 kl/mol AS= 188.0 J/K…

A: Given: T = 25°C or 298 K ∆H=-197.8 kJ ∆S=-188.0 J/K

Q: 2. Calculate the pl for the amino acid shown below: GAL H₂N-CH-C pKa = 9.60 CH₂ O OH pKa = 3.65 OH…

Q: Copper (II) cation forms a complex ion with four ammonia molecules per the following balanced…

A: The equilibrium reaction for the formation of the complex, Cu(NH3)42+(aq) is: Cu2+(aq) + 4NH3 (aq) ↔…

Q: Calculate the solubility at 25 °C of BaCrO4 in pure water and in a 0.0130M BaCl₂ solution. You'll…

A: Given, Concentration of BaCl2 = 0.0130 M (a). Calculate the solubility of BaCrO4 in pure water in…

Q: Calculate the Gibbs free energy change (∆GRXN) in kJ that occurs when one mole of solid iron (III)…

A: Given, Unbalanced reaction is : Fe (s) + H2O (g) --> Fe2O3 (s) + H2 (g) Calculate the Gibbs…

Q: Heptane, C₂H₁6 melts at 770 C is insoluble in water Potassium chloride, KCI does not bum in airs a…

A: Heptane is a hydrocarbon compound. And KCl is an ionic compound.

Q: he second law of thermodynamics favors A. processes that have zero entropy of the universe…

A: The given problem is based on the laws of thermodynamics.

Q: 1. Write the equation 108 a) In 108 48 Cd + ? 222 b) alpha decay of Rn ? 204 c) electron capture by…

A: Here, we have to complete the given nuclear reactions.

Q: Consider the following half-reactions: Half-reaction Hg2+ (aq) + 2e™ Pb2+ (aq) + 2e Cr3+ (aq) + 3e…

Q: Select True or False: Under acidic conditions, the correctly balanced redox reaction for CIO₂ (aq) →…

Q: Would you expect F₂ to be soluble in CBr4 or not? FULLY explain your answer. Edit Format Table

Q: At what temperature is a reaction spontaneous if it has; ΔH = +71 kJ/mol and ΔS = +167.2 J/Kmol.…

A: We have to calculate the temperature for which the reaction will be spontaneous

Q: A gas from a thermal pool has SO₂ content of 7ppm at 760mmHg and 50°C. Calculate the SO₂…

A: Hi there, as there are multiple questions posted. we are answering first question. if you need…

Q: Draw the curved arrow mechanism for the following transformation. HO -OH [H*] من + H2O

A: The given reaction is a dehydration reaction in which water removes as one of the products. The…

Q: The enthalpy change for a certain reaction is -209.4 kJ and the entropy change is 585.7 J/K. What…

Q: For the fusion reaction shown, calculate the change in energy of the reaction in units of joules per…

Q: What is the molar solubility of barium bromate at 25°C? The formula for this ionic salt is…

Q: kept Which gas Law describes the Inverse relationship between pressure and volume when amount and…

Q: Which of the provided schemes can be used to synthesize p-chlorophenol from benzen e? A. None of the…

A: Here we are required to synthesize p-chloro phenol from benzene.

Q: Under standard conditions, the products of a reaction have, overall, greater entropy than the…

A: Given that ∆S°products is greater than ∆S°reactants .

Q: Gallium hydroxide is a very sparingly soluble ionic salt. Given the molar solubility of gallium…

A: The solubility of a compound can be explained as the maximum amount of the compound that can be…

Q: What is the name of a reaction that we have been studying that produces a 3-ketoester?

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Br OH mix of stereoisomers

A: This can be done by reacting with Mg in dry ether and then with acetaldehyde ..this will generate…

Q: Hydroxylamine, HONH₂, readily forms salts such as hydroxylamine hydrochloride which are used as…

A: According to the question we have, The concentration of the hydroxylamine (HONH2) is given by (c) =…

Q: Consider samples of ice, water, and water vapor that all equal in mass. Which of the three samples…

A: There are sample of Ice , water and water vapours having equal masses . Entropy is degree of…

Q: Choose the structures of PRODUCT1, PRODUCT2 and PRODUCT3 from the pool of choices by typing the…

Q: What is the molar solubility of barium bromate at 25°C? The formula for this ionic salt is…

Q: Calculate the effective radiation dosage in sieverts for a 69-kg person who is exposed to 4.6 x 10°…

Q: The sum of the entropy changes of the system and the surroundings (ASsys + ASSURR) are: O Generally…

A: A system and it's surrounding constitute the Universe. System+ Surrounding= Universe

Q: Consider the reaction: N₂(g) +202 (g) → 2NO₂(g) Using standard absolute entropies at 298 K,…

Q: Which of the following statements appropriately describes the colors in each diamond of the chemical…

A: Answer 2 is correct; that is C (c) Red indicates the fire (flammability) hazard, blue…

Q: What is the molar solubility of barium bromate at 25°C? The formula for this ionic salt is…

Question

12&13

12. Express the sodium ion concentration for 500 mL of 12 NS as a ratio strength (w/v) AND parts-per-
million. Round denominator of ratio strength to the nearest whole number. MWNa = 22.99 g/mol
13. How many milliliters of ferrous sulfate 10 % (w/v) and iron 0.5 % (w/v) solution is required to make
300 mL of iron 1% (w/v) solution?

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 3

VIEW

Step by step

Solved in 3 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

A solution of Ca(OH)2 (FM = 74.09) was used in determining the equivalent weight of an unknown acid. To do so, the said solution was standardized against 0.1235 g KHP (FM = 204.22), requiring 7.45 mL to reach the phenolphthalein endpoint. On the other hand, a 0.0543 g unknown acid requires 12.85 mL standard Ca(OH)2 to reach the desired endpoint.a. Calculate the standard normality of Ca(OH)2.b. Calculate the equivalent weight of the unknown acid.c. From the information in the table, what is the most probable identity of the unknown acid?
To a 0.5 g sample of impure NaCl are added 0.784 g of pure AgNO3 (MW = 169.88) crystal. This is in excess of the amount required to ppt. All the Cl as AgCl. After dissolving and filtering out the pptd. AgCl, the filtrate requires 25.50 ml of 0.028M KCNS. What is the percentage of NaCl (MW=58.44) in the sample? A. 55.40 % B. 50.10% C. 45.60% D. 100%
Prepare 25ppm of Cd (NO3 )2.4H2O in a 500ml from 1000ppm stock solution of Cd (NO3)2.4H2O
5.00 mL of stock solution is diluted to 25.00 mL, producing solution ALPHA. 10.00 mL of solution ALPHA is diluted to 25.00 mL, resulting in solution BETA. 10.00 mL of solution BETA is then diluted to 25.00 mL, producing solution GAMMA. dilution factor for ALPHA from stock solution = 0.167 dilution factor for BETA from ALPHA solution = 0.0476 part c and d?
The standard addition method is used to analyze a sample of a river water for mercury. Solution A is made by pipetting 5.00 mL of undiluted sample in to a 10 mL volumetric flask and filling to the mark with DI water. Solution B is made by pipetting 5.00 mL of undiluted sample and 3.00 mL of 15.0 ppb of Hg standard into same 10.0 mL volumetric flask and filling to the mark with DI. Solution A and B are analyzed using atomic absorption spectroscopy and give a percent transmittance values of 56 % and 33 % respectively (not blank corrected). A blank has a transmittance of 96%. What is the corrected absorbance of both solution A and B? A. Solution A: 0.123 Solution B: 0.463 B. Solution A: 0.463 Solution B: 0.234 C. Solution A: 0.123 Solution B: 0.234 D. Solution A: 0.234 Solution B: 0.463
You are given a container with Na3PO3 that is reportedly contaminated. You are asked by your supervisor to determine the percent purity of that sample in order to know the next measures to be taken by the plant. The following are the procedures that you need to do: a. Dissolve sample weighing 1 g in 35 mL water. b. Prepare solution with 45 mL 3% w/v HgCl2, 30 mL 10% w/v C2H3NaO2 and 10 mL CH3COOH. c. Digest sample then filter then rinse the precipitate that weighs 0.2857 g. d. Compute for the % purity.
The data below was obtained with a Cl- ISE to prepare a plot of mV vs. log[Cl-]. Assume the unknown saltwater solution was diluted as in the procedure before being measured. What is the ppm Cl- of the undiluted unknown solution? Cl- Concentration (ppm) Potential (mV) 10 160 100 94 1000 40 Diluted Unknown Saltwater 132
Gravimetric analysis of Fe3O4 (MW = 232 g/mole) may be undertaken with the following reactions: Fe3O4 → Fe2O3 → Fe (OH)3. Weight of sample containing 8.00% Fe3O4 that must be taken to obtain a precipitate of Fe(OH)3 (MW = 107 g/mole) that weighs 150 mg is . a. 0.108 g b. 0.325 g c. 1.355 g d. 4.065 g Amount of Fe2O3 (MW = 160 g/mole) from which 150 mg of Fe(OH)3 (MW = 107 g/mole) may be obtained is . a. 0.112 g b. 0.224 g c. 0.448 g d. none of the other choices
A empty evaporating dish weighs 30.56g. You place 20.0mL of an NaCl solution in the dish plus the solution weighs 53.31g. You evaporatorate the solution to dryness ant find that the evaporatoring dish plus the residue weighs 32.25g. What is the w/v%? What is the w/w%? What is the molarity?
1. What is the MW of the analyte?2. What is the meq of the analyte?3. What will be the weight (in grams) of the analyte if the standardization is to be quartered?4. What will be Normality of the solution if 7.5ml of the titrant was consumed in the standardization?5. What is the average Normality if two or more trials were conducted with the values of 0.102N and 0.105N?
0.5M HA sample with 0.2 dissociation; It is placed in a conductivity cell with a length of 0.9 cm and an area of 2 cm2 and its conductivity is read as 300 mS. For this purpose;a) Equivalent conductivity of the electrolyte ?b) Boundary equivalent conductivity ?c) Decomposition constant ?
A mixture of pure BaCO3 and pure Na2CO3 weighs 1.000 g and has the total neutralizing power of 15.37 meq of CaCO3. Calculate the percentage of combined CO2 in the mixture and the weight of Li2CO3 that has the same neutralizing power as 1.000 g of the above mixture. Note: include up to 4 decimal places Please explain each step