What is the ph of an 85 ml solution

Assignment Help Chemistry
Reference no: EM13146037

What is the pH of an 85 mL solution containing .215 M NaHCO3 and .203 M Na2CO3?

Reference no: EM13146037

Questions Cloud

How much energy is released from the complete combustion : How much energy is released from the complete combustion of 63.0 g of sulfur in this equation:
Is there enough evidence to support consumers conjecture : Is there enough evidence to support the consumers conjecture at a=0.05.  First, indentify the alternative and the null hypotheses.
What evolutionary advantage would there be for bacteria : TSI is primarily used to differentiate members of Enterobacteriaceae and to distinguish them from other Gram negative bacilli such as pseudomonas or alcaligenes. How do you think must members of the Enterobacteriaceae will behave and why?
What mass of water is required : what mass of water is required to dissolved in 175g KNO3 to produce a 2.25 m solution?
What is the ph of an 85 ml solution : What is the pH of an 85 mL solution containing .215 M NaHCO3 and .203 M Na2CO3?
Define six methods by which materials cross plasma membrane : List and define six methods by which materials cross the plasma membrane. Which of the these require cellular energy?
Balance under current liabilities : The transactions of part (a) create what balance under current liabilities in the 2006 balance sheet.
What are some of the elements you agree or disagree with : Institutional economics and neo-classical economics. Off-hand, which of the two seems like a more sensible approach? What are some of the elements you agree or disagree with?
What volume will gas occupy at stp : a 436 mL volume of hydrogen gas is collected at 25 kelvin and 725 torr. what volume will gas occupy at STP

Reviews

Write a Review

Chemistry Questions & Answers

  How much cl2 can be produced

NaCl(aq) + H2O(l) → NaOH(aq) + Cl2(g) + H2(g). If the brine contains 389 g of NaCl, how much Cl2 can be produced.

  Determine how many milligrams of water present

Determine how many milligrams of H 2 O are present in sample If the freezing point of  a 100.0g sample of 2-methyl-2-propanol =24.59C?

  What is the change in ph

What is the change in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M NaCH3CO2? The Ka for acetic acid is 1.8 x 10-5.

  Calcultate what is the value of enthalpy

Calcultate what is the value of enthalpy H reaction If the temperature increased from 35.0  degree celsius to 76 degree celsius and the heat capacity of the calorimeter = 23.3kj/c ? (the molar mass of C2H5OH = 46.07g/mol. )

  What is the molecular formula of the gas in the sample

A 1.17 g sample of an alkane hydrocarbon gas occupies a volume of 674 mL at 28°C and 741 mmHg. Alkanes are known to have the general formula CnH2n+2.

  Calculate the equilibrium partial pressures of co2 and co

At 700.°C, the total pressure of the system is found to be 3.45 atm. If the equilibrium constant KP is 1.52, calculate the equilibrium partial pressures of CO2 and CO.

  What is the volume occupied by helium gas

What is the volume occupied by 0.265mol of helium gas at a pressure of 1.28atm and a temperature of 307K

  Determine the volume of the methane at stp

Determine the volume of the methane at STP if bacterial culture isolated from sewage produced 35.5 mL of methane, CH 4 , at the temperature of 31 degree Celsius and at pressure of 753 mmHg.

  What is the chlorine ion concentration

A stock solution is prepared by adding 25 mL of 2.2 M AlCl3 to enough water to make 75 mL. What is the Cl- concentration of 25 mL of the stock solution.

  How much heat energy, in kilojoules, is required

How much heat energy, in kilojoules, is required to convert 74.0 g of ice at -18.0 C to water at 25.0 C ?

  How would it work to use one pound of pottasium chloride

Potassium chloride is used in the kitchen as a salt substitute (in place of sodium chloride). Suppose you were planning to make ice cream but discovered too late that you were out of table salt for making the ice bath.

  Calculate the calorimeter constant

Consider 25.0 g of water at 21.7°C that are mixed with 25.0 g of water at 43.3°C in a foam cup calorimeter. The equilibrium temperature reached was 30.4°C.

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