What is the ph

Assignment Help Chemistry
Reference no: EM132287447

QS1: What is the pH of 5.60×10-4 mol L-1 HNO3(aq) at 25 °C?

Give your answer accurate to 2 decimal places.

pH =

QS2: What is the pH of 4.18×10-4 mol L-1 Ca(OH)2(aq) at 25 °C?

Give your answer accurate to 2 decimal places.

pH =

Reference no: EM132287447

Questions Cloud

Ibuprofen is an anti-inflammatory with the formula : 1. Ibuprofen is an anti-inflammatory with the formula C13H18O2.
What is the significance of a limiting reactant : What is the significance of a limiting reactant? Discuss how it is found and what it tells us about the amount of product that can be formed.
Define molecular mass and molar mass : Define molecular mass and molar mass. What are the differences between them?
What is the initial ph of the analyte solution : So this is all apart of one long question. They parts are related to the titration of 30.00 mL of a 0.0650 M acetic acid solution with 0.0750 M KOH.
What is the ph : QS1: What is the pH of 5.60×10-4 mol L-1 HNO3(aq) at 25 °C?
What are the molecular and net ionic chemical equations : What are the molecular and net ionic chemical equations that show how a HC-2H3O2-NaC2H3O2 buffer resists a pH change when HCl is added using phase labels.
What is the theoretical ph of the buffer to be made : What is the theoretical pH of the buffer to be made by mixing 25.0 mL of 0.029 M HC2H3O2 with 25.0 mL of 0.020 M NaC2H3O2
What is the theoretical ph of the buffer : What is the theoretical pH of the buffer to be prepared from mixing 25.0 mL of 0.020 M HC2H3O2 with 25.0 mL of 0.020 M NaC2H3O2?
What is the tube dilution in tube 3 : A 2-fold serial dilution of a 100g/L solution is performed in three tubes (1/5×1/5×1/5) .

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the minimum ph needed to precipitate mn(oh)2

Calculate the minimum pH needed to precipitate Mn(OH)2 so completely that the concentration of Mn is less than 1 microgram per liter

  What is the mass of the oxygen gas generated

If the total volume of the gas collected is 245 mL and the total pressure is 758 mm Hg at 25 C, what is the mass of the oxygen gas generated?

  Define the concentrations shown are after mixing

Problem- Which of the combinations below will produce some precipitate (even if only a very small amount)? The concentrations shown are after mixing, but before reaction.

  What would be the boiling point of acetone ahvap 320 kjmol

1. the normal boiling point of acetone is 56.5degc. at an elevation of 5300 ft the atmospheric pressure is 630. torr.a.

  How much heat in kj is absorbed

How much heat in kJ is absorbed when 63.7 g H2O at 100C is converted to steam at 100C?

  Calculate the specific heat capacity

It takes 485 J of energy to raise the temperature of 104.1 g mercury from 20.0°C to 53.5°C. Calculate the specific heat capacity and the molar mass capacity of mercury.

  Explain what are the possible values of n and ml

What are the possible values of n and ml (the principal and angular momentum quantum numbers) for an electron in a 5d orbital

  Define what are the components of gasoline

What are the main effects of petroleum toxicity, what is gasoline, what are the components of gasoline, define word dispersant & list the chemical composition of the chemical dispersant "corexit"

  Calculate the standard free energy change icircgo and the

acalculate the time it would take to form 515.0 g of pbo2 if you recharge anbsplead-acid storage battery with a

  Calculate the mass flow rate of liquid water being sprayed

Calculate the mass flow rate of liquid water being sprayed into the wet scrubber. Calculate the ppm of SO2in the cleaned exhaust gas.

  The helium has equal the pressure of argon in the container

How long will it take for the pressure of the helium to equal the pressure of the argon in the container? When the pressure are equal what will the total pressure in the container be

  What is the charge in coulombs

Part A: What is the charge in coulombs? Part B: How many electrons flow?

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