Calculate the ph of a solution

Assignment Help Chemistry
Reference no: EM13157076

calculate the pH of 50 ml of .15 M HCHO2 with 75 mL of .13 M NaCHO2

Reference no: EM13157076

Questions Cloud

Explain why statisticians use standard deviation : Calculate the standard deviation for this data. Explain why statisticians typically use the standard deviation rather than the average deviation.
What is a possible problem with this method : A study of mRNA isolated from human brains, post mortem, has been used to analyze genes that may give rise to inherited mental conditions. What is a possible problem with this method. Explain.
Examples of chemical exposures-classes : List and discuss at least four examples of chemical exposures/classes and the associated skin layers affected; and, in addition, describe at least four populations at risk and their associated biological agents and conditions
Explain what numerical value will be used for the moles : Assume 1.00 mL = 1.00 g What numerical value will be used for the moles on the right hand side of the equation above?
Calculate the ph of a solution : calculate the pH of 50 ml of .15 M HCHO2 with 75 mL of .13 M NaCHO2
Show the cross between two individuals : Tongue rolling is dominant to non-rolling and PTC tasting is dominant to non-tasting. Show the cross between two individuals who are heterozygous for both traits. Give the phenotypic ratio of offspring.
What will the new volume be : if 646 mL of gas at 280 K Is heated to 297 K, what will the new volume be? using charles's law
How would you present the statistical information : Assume you are compiling your research report. How would you present the statistical information within this case to the IndustryWeek decision maker, the manager who must decide whether or not to continue to publish reader service cards?
Interest group and special interest group : What is the difference between an interest group and a special interest group?

Reviews

Write a Review

Chemistry Questions & Answers

  What compounds will be present in the flask

If 25.00 mL of 0.687 M Fe(NO3)2 are added to a flask containing 0.289 g of aluminum metal, what compounds will be present in the flask once the reaction is complete? (Ignore water, etc.)

  How much limestone must be decomposed

How much limestone must be decomposed by heating to produce 150.0 grams of lime, CaO?assuming that the limestone contains 85.0% pure CaCO3.

  What are the equilibrium concentrations for oxygen

2NO(g) + O2(g) 2NO2(g) Given that we start with 0.035M NO(g) and 0.035M O2(g) AND end with 0.012M NO2.

  Find density of liquid methanol

Density of liquid methanol, Determine the density of liquid methanol in (lb/ft^3) and convert heat capacity, thermal conductivity and viscosity from SI units to English Units.

  At what temperature will the gas occupy

At constant pressure and 25 degrees celcius a sample of gas occupies 4.5 liters. At what temperature will the gas occupy 9.0 liters?

  Compute the specific heat of copper and platinum

petit discovered the empirical rule that the specific heat times the atomic weight of many solid elements is a constant: Using this rule, calculate the specific heat of copper and platinum.

  Calculate the number of moles of hcl added

a 10.00ml sample of drain cleaner, which contains NaOH, was titrated with 25.00ml of 1.00M HCl. calculate the number of moles of HCl added.

  Determine the density of the object

Determine what ventilation rate (minimum) in m3/hr will be essential to keep the carbon monoxide concentration in his garage from the dangerous level of 1600 ppmv? What is your answer in this case?

  What is the partial pressure of oxygen

A gaseous mixture of O2 and N2 contains 36.8 nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 545 mmHg ?

  Compute the partial pressure of n2

Compute the partial pressure of N2 at the surface of theH 2 O in mmHg. The Henry's law constant for nitrogen gas =1.3x 10^-3 mol/L x atm? at 25 degrees Celsius

  What will be the final temperature of the water

A 100.0-g sample of water at 27.0 oC is poured into a 77.4-g sample of water at 89.0 oC.What will be the final temperature of the water?

  What is the mass of 2.5 gal of the gasoline

Assume a gasoline is isooctane, which has a density of 0.692 g/mL. What is the mass of 2.5 gal of the gasoline (1 gal = 3.78 L)? Answer in units of kg.

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