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Why ADH is not produced in formation of dilute urine?
Why juxta-medullary nephrons are involved in formation of concentrated urine?
Why ascending limb of loop of henle is thicker than descending limb?
Why glomerulus walls are porous?
What is the [H2CO3], [HCO3-] and pH of a buffer solution which is composed of 25 mL of 0.05 M H2CO3 and 475 mL of 0.263 M NaHCO3? (Ka for H2CO3 = 4.2 x 10-7).
Identify a neutral atom, a negatively charged atom (anion) and a positively charged atom (cation) with the following electron configuration:
1s2 2s2 2p6 3s2 3p6
Neutral atom:
Anion:
Cation:
1s2 2s2 2p6 3s2 3p6
Neutral atom:
Anion:
Cation:
acidic ingredient in vinegar is acetic acid. The pH of vinegar is around 2.4, and the
molar concentration of acetic acid in vinegar is around 0.85 M. Based on this
information, determine the value of the acid ionization constant, Ka, for acetic acid
a) 2.5 × 10–5
b) 5.0 × 10–5
c) 4.7 × 10–3
d) None of the above
How do forces between particles in liquid compared to forces in other states of matter
4. A liquid of specific heat capacity of 3000 JKg-1K
-1
rise from 15 oC to 65 oC in one minute
when an electric heater is used. If the heater generates 63000 J per minutes, calculate
the mass of the water.
-1
rise from 15 oC to 65 oC in one minute
when an electric heater is used. If the heater generates 63000 J per minutes, calculate
the mass of the water.
calculate the number of moles of Potassium Chloride which will be produced when 16 moles of Hydrochloric acid reacts with Potassium.
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#333702 on Dec 2022
#333702 on Dec 2022