Describe the formula of the conjugate base

Assignment Help Chemistry
Reference no: EM13542726

A. Give the formula of the conjugate base of the following Bronsted-Lowry acids. Explain your reasoning.

a. CH3NH2

b. HPO42-

c. HS-

B. Consider the substances GeH4, and SnH4• Which of the two is the stronger acid? Explain your reasoning.

Reference no: EM13542726

Reviews

Write a Review

 

Chemistry Questions & Answers

  Define a hot-air dryer is used to reduce the moisture

A hot-air dryer is used to reduce the moisture content of 1500 kg/min of wet wood pulp from 0.75 kg H20/hg dry pulp to 0.15 wt% H20. Air is drawn from the atmosphere at 28 deg. C, 760 mmHg, and 50% relative humidity, sent through a blower-heater, ..

  State systematic treatment of equilibrium

weak base so you must consider other equilibria. (Ksp(ZnC2O4)=7.5X10^-9, Kb1=1.8X10^-10, Kb2=1.8X10^-13). Solve using systematic treatment of equilibrium.

  Explain information to find gaseous hcl

Use the following information to find H °f of gaseous HCl: N2(g) + 3H2(g) ? 2NH3(g) ?H°rxn = - 91.8 kJ N2(g) + 4H2(g) + Cl2(g) ? 2NH4Cl(s) ?H°rxn = - 628.8 kJ NH3(g) + HCl(g) ? NH4Cl(s) ?H°rxn = - 176.2 kJ

  Explain a coin dealer and offered a rare silver coin

A coin dealer, offered a rare silver coin, suspected that it might be a counterfeit nickel copy. The dealer heated the coin, which weighed 18.0 g to 100°C in boiling water and then dropped the hot coin into 26.5 g of water at T = 16.5°C

  Explain what is the vapor pressure of water over a solution

The vapor pressure of water at 20°C is 17.5 mmHg. What is the vapor pressure of water over a solution prepared from 2.00 × 102 g of sucrose (C12H22O11, molar mass = 342 g/mol) and 3.50 × 102 g water? 1. 0.51 mmHg 2. 16.0 mmHg 3. 17.0 mmHg 4. 18.0 ..

  Calculate the total mass of the sample

A sample of C3H8 Has 3.84X10^24 H atoms. a) how many carbons does the sample contain b) calculate the total mass of the sample

  Explain if the reactant had been allowed to proceed

Calculate the time in hours which would have been required for 99.9% of the t-butyl chloride to hydrolyze, if the reactant had been allowed to proceed without the addition of extra water or heating.

  State what is the ph of a solution prepared

What is the pH of a solution prepared by dissolving 0.10 mol sodium acetate and 0.20 mol of acetic acid in enough water to make 2.0 L? Ka= 1.75 *10^-5

  Explain mathematical operations and give each result

Carry out the following mathematical operations, and give each result with the correct number of significant figures. (1.05 x10-3)/ (6.135 )

  Compute the wavelength of a photon emitted by a hydrogen

Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron drops

  Define catalytic hydrogenation

Compound A is optically active and has the molecular formula C5H10O. On catalytic hydrogenation (addition of hydrogen) of A, Compound B is obtained

  Explain why the vitamin tablet is crushed

explain why the vitamin tablet is crushed before titrating with the iodate titrant.

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!

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