User Account

All Pages

Which pair of ions would not be expected to form

Assignment Help Chemistry
Reference no: EM13861302

A 22.0-g sample of HF is dissolved in water to give 2.0 × 102 mL of solution. The concentration of the solution is:
1.10 M
0.11 M
5.5 M
11.0 M
0.22 M

What volume of 18 M sulfuric acid must be used to prepare 1.90 L of 0.162 M H2SO4?
5.5 mL
1.5 × 103 mL
0.31 mL
3.2 mL
17 mL

The following reactions

2K(s) + Br2(l) → 2KBr(s)

AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)

HCl(aq) + KOH(aq) → H2O(l) + KCl(aq)

are examples of
redox reactions.
precipitation reactions.
precipitation (two) and acid-base reactions, respectively.
redox, precipitation, and acid-base, respectively.
None of these choices are correct.

Which pair of ions would not be expected to form a precipitate when dilute solutions of each are mixed?
Al3+, S2-
Mg2+, SO42-
Ba2+, PO43-
Pb2+, Cl-
Pb2+, OH-


In the balanced molecular equation for the neutralization of sodium hydroxide with sulfuric acid, the products are:
NaSO3 + 2H2O
NaSO4 + H2O
2NaSO4 + H2O
Na2S + 2H2O
Na2SO4 + 2H2O

The oxidation state of iodine in IO3- is:
-5
-3
+3
+5
0

Reference no: EM13861302

Questions Cloud

What percentage of income is paid in taxes at each level : Determine whether each of the would increase or decrease the opportunity costs for mother who choose not to work outside the home
What is the value of final goods produced including trees : Last year, a small nation with abundant forests cut down $200 worth of trees. In other words, what is the value of the final goods produced including trees, lumber and bookshelves?
Describe the ethical consideration : Describe the ethical consideration(s) with the scenario. Has the primary researcher committed an ethical violation? Use the appropriate section of the APA Ethical Principles of Psychologists to justify your response.
Explain the necessary maintenance tasks : Explain whether outdoor maintenance be handled by the same personnel that handle inside maintenance. Explain the necessary maintenance tasks. Describe how the maintenance tasks will be kept and scheduled
Which pair of ions would not be expected to form : Which pair of ions would not be expected to form a precipitate when dilute solutions of each are mixed?
Explain macroeconomic aggregates such as the gdp : Explain macroeconomic aggregates such as the GDP, inflation rate, unemployment rate, and their implications on the national economy.
What is meant by sensitivity of a dependent variable : What are the advantages and disadvantages of posttest only design and pretest-posttest design. What is meant by sensitivity of a dependent variable. What are the differences between an independent groups design and a repeated measures design
How faithfully do the rabbis render the bibilical ritual law : what is the relation between Yoma and Leviticus 16? how faithfully do the rabbis render the bibilical ritual laws? what do the rabbis add to the biblical description
Film analysis- gangster : Film analysis, Choose one film from the six genres below and analyze the follwing: sitting, theme, character, type, historical background 4 impact on film in one genre. Explain your response in 2-3 paragraphs. The six major American genres are: Gan..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the number of moles of s2o32- ion

The titration required 35.46 mL of 0.1052M Na2S2O3 solution. A faded price label on the gallon bottle read $0.79. The density of the bleaching solution was 1.10 g/mL Calculate the number of moles of S2O32- ion required for the titration

  Define a balanced equation for the reaction

In Complex III, electrons are transferred between ubiquinone and cytochrome c. Standard reduction potentials are, write a balanced equation for this reaction and calculate the overall cell potential and free energy change.

  Explain which way is the equilibrium shift

what happens to NH3+H2O=NH4+OH when you add NH4Cl?. what type of change is this, which way is the equilibrium shift, and please explain.

  What was the ph of the original hno3 solution

190 mL of an HCl solution with pH of 3.60 is added to 200 mL of an HNO3 solution. The resulting pH is 1.40. What was the pH of the original HNO3 solution?

  State a balance chemical equation for the combustion

write a balance chemical equation for the combustion of 1 mol glycerin, and calculate delta H for this reaction at 298K if burning 1.24g of glycerin has a delta E of -54.6 kj

  Explain water are reacted to form ammonium carbonate

When 75.0 grams of ammonia, 90.0 grams of carbon dioxide and 61.0 grams of water are reacted to form ammonium carbonate, what is the limiting reactant and how many grams of product will be formed

  What is the crystal lattice energy of lii sublimation

what is the crystal lattice energy of lii? sublimation energy for li is 155 kjmol and ionization energy for li is 520

  Ethyl iodide decomposes at a certain temperature

Question- Ethyl iodide (C2H3I) decomposes at a certain temperature in the gas phase as shown in the following equation. C2H3I(g) C2H4(g) + HI(g) From the following data determine the rate constant.

  Explain a mineral of calcium is a compound of the metal

Question- Fluorite, a mineral of calcium, is a compound of the metal with fluorine. Analysis shows that a 2.62 g sample of fluorite contains 1.61 g calcium. Calculate the following.

  Explain what is the pka for a weak monoprotic acid

The pH of a 0.010 mol L-1 solution of a weak monoprotic acid is 2.09 at 25oC. What is the pKa for this acid

  Methane changes from a gas to a liquid at -161 degrees

the molecules water and methane have similar masses but methane changes from a gas to a liquid at -161 degrees celsius.

  Define fossil fuel containing many different carbon componds

Petroleum is a fossil fuel containing many different carbon componds. If the carbon atoms in petroleum have been in the ground for 100 million years, what fraction of the initial 14C is still there? (t1/2=5,370)

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd