Home
Class 11
CHEMISTRY
[" An enviromental chemist needs a carbo...

[" An enviromental chemist needs a carbonate buffer of pH "10" to study the effects of the acidification of "],[" limestone-rich soils.How many grams of NazCOs must be added to "1.5L" of freshly prepared "0.2M],[" NaHCOs to make the buffer "2ForH_(2)CO_(3),K_(81)=4.7times10^(-7)K_(3)=4.7times10^(-11)J]

Promotional Banner

Similar Questions

Explore conceptually related problems

An environment chemist needs a carbonate buffer of pH=10 to study the effects of the acidification of limestones rich solis.How many grams of Na_(2)CO_(3) must be added to 1.5L of freshly prepared 0.2M NaHCO_(3) to make the buffer.? For H_(2)CO_(3),K_(a_(1))=4.7xx10^(-7),K_(a_(2))=4.7xx10^(-11)

An environment chemist needs a carbonate buffer of pH=10 to study the effects of the acidification of limestones rich solis.How many grams of Na_(2)CO_(3) must be added to 1.5L of freshly prepared 0.2M NaHCO_(3) to make the buffer.? For H_(2)CO_(3),K_(a_(1))=4.7xx10^(-7),K_(a_(2))=4.7xx10^(-11)

How many mole of NH_4Cl must be added to one litre of 1.0 M NH_4OH to have a buffer of pH= 9. K_(NH_(4)OH)=1.8 xx 10^(-5)?

How many moles of NaOCI must be added to 150 mL of 0.025 MHOCI to obtain a buffer solution with a pH =7.50? [K_(a)(HOCI)=2.8xx10^(-8)]

How many moles of HCOONa must be added to 1L of a 0.1 M solution of HCOOH in order to prepare a buffer solution of pH = 3.4? (Given : K_(a) of HCOOH =2 times 10^(-4) at 298 K)

How much CH_3COONa should be added to 1 litre of 0.1 M CH_3COOH to make a buffer of pH=4.0 ? K_a=1.8xx10^(-5)

100mL of a buffer solution contains 0.1M each of weak acid HA and salt NaA . How many gram of NaOH should be added to the buffer so that it pH will be 6 ? (K_(a) of HA = 10^(-5)) .

100 mL of a buffer solution contains 0.1 M each of weak acid HA and salt NaA . How many gram of NaOH should be added to the buffer so that it pH will be 6 ? ( K_(a) of HA=10^(-5) ).

100mL of a buffer solution contains 0.1M each of weak acid HA and salt NaA . How many gram of NaOH should be added to the buffer so that it pH will be 6 ? (K_(a) of HA = 10^(-5)) .