Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Chemistry Expert

problem 1: An acre-foot is an antediluvian but frequently used unit for measuring large volumes of water. Find out the conversion factor between acre-feet and cubic meter. Note that one part of a township is a one mile by one mile tract and contains 640 acres.

problem 2: prepare a balanced, net-ionic equation for the reaction, if any, that takes place when aqueous solutions of the given pairs of reagents are mixed:

a) Hydrobromic acid + ammonia
b) Hydrobromic acid + methylamine [CH3NH2]
c) Potassium hydroxide + nitric acid
d) Potassium hydroxide + nitrous acid (a weak acid)
e) Sodium sulfide + lead(II) nitrate
f) iron (III) chloride + sodium hydroxide
g) Propionic acid [CH3CH2COOH] + sodium hydroxide
h) Cesium bromide + copper(II) nitrate
i) Cesium bromide + copper(I) nitrate [Cu2(NO3)2]

problem 3: Ammonia is a non-planar polar molecule which has three N-H single bonds and one lone pair of electrons.

a) describe the structures of the molecular species which form when sodium bromide dissolves in liquid ammonia.

b) Nitric acid is a very strong acid and ionizes 100% when it is dissolved in the ammonia. prepare a balanced, net-ionic equation for the ionization reaction in liquid ammonia.

c) prepare a net-ionic equation for the reaction which takes place when ammonia solutions of nitric acid and sodium amide [NaNH2] are mixed.

d) prepare a net-ionic equation for the reaction which takes place when ammonia solutions of acetic acid and sodium amide are mixed.

problem 4: prepare a balanced, net-ionic equation for the reaction that occurs when an aqueous solution of iron(II) nitrate is mixed with each of the given aqueous solutions:

a) Sodium silicate
b) Sodium cyanide
c) Acidified hydrogen peroxide
d) Acidified potassium permanganate.

problem 5: prepare a balanced, net-ionic equation for the reactions which take place when aqueous solutions or slurries of the given pairs of reagents are mixed.  A reaction takes place in each case. The second reagent of each pair of reagents is present in large excess in each and every case.

a) Manganese (II) nitrate + ammonia
b) Sodium carbonate + hydrofluoric acid (a weak acid)
c) Iron metal + cold, dilute nitric acid
d) Iron metal + hot, concentrated nitric acid
e) Manganese (II) phosphate + cold, dilute nitric acid
f) Cobalt (II) hydroxide + potassium cyanide
g) Sodium monohydrogen sulfite + lithium hydroxide

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M93210

Have any Question? 


Related Questions in Chemistry

1 what is the mass of 38 molecules of so3nbspin g2 what

1) What is the mass of 38 molecules of SO 3  in g? 2) What volume in L of chlorine at 30 o C and 743 torr is required to react completely with 4.76 g aluminum: 2Al(s) + 3Cl 2 (g) → 2AlCl 3 (s) Calculate the moles chlorin ...

You are tasked to determine the amount of blue dye in a

You are tasked to determine the amount of blue dye in a sample of purple energy drinka a) How would you be able to see only the blue dye to determine concentration when the drink itself is purple? b) Describe the procedu ...

A solution containing the complex formed between biiii and

A solution containing the complex formed between Bi(III) and thiourea has a molar absorptivity of 9.32x10^3 Lxcm^-1xmol^-1 at 470 nm. What is the absorbance of a 6.24 x10^-5 M solution of the complex in a 1.00-cm cell? W ...

When 450 g of an unknown nonvolatile nonelectrolyte is

When 45.0 g of an unknown nonvolatile nonelectrolyte is dissolved in 500.0 g of water, the resulting solution freezes at -0.930 °C. What is the molar mass of the unknown substance? K f  = 1.86 °C/ m  for water.

How much water must be added to a 500 ml solution of 060 m

How much water must be added to a 50.0 ml solution of 0.60 M HNO 3  to produce a 0.40 M solution of HNO 3 ?

Fr this question imagine that sea water is a 35 mass

For this question imagine that sea water is a 3.5 mass % solution of NaCl with a density of 1.00g/mL. Assume full dissociation of the NaCl. a) Calculate the freezing point of sea water.Briefly explain why it is not 0 (de ...

Using the debye-hucket equation calculate the activity

Using the Debye-Hucket equation, calculate the activity coefficients for the acidic and basic forms of bromocresol green, HX- and X2-, for a solution with an ionic strength of u=0.1M.

The combustion of so2g has keq560x104 at 350 degrees

The combustion of SO2(g) has Keq=5.60x10^4 at 350 degrees Celcius. If 0.350bar of SO2(g) and 0.762bar of O2(g) are mixed initially, what are the partial pressures of each of the three gases when the mixture reaches equil ...

In the reaction of meso-stilbene dibromide koh and

In the reaction of meso-stilbene dibromide, KOH and triethylene glycol and heat, if the KOH has a purity of 85% and the remainder is water; why did the mixture appear to boil?

Could someone please help me balance the following redox

Could someone please help me Balance the following redox reaction in a basic solution:  CuS + NO 3 -   Ò  Cu 2+  + NO + S 8

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro