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Question- A) Draw the tetrapeptide ser-lys-pro-tyr as it exists at pH=7.
B) Calculate the isoelectric point of the peptide (Show calculations,)
C) If this amino acid section were a part of a larger globular protein would it tend to be on the inside or the outside? Why?
Please provide the answer of the given question on urgent basis
a backpacker wants to carry enough fuel to heat 2.2 kg of water from 30 c degree to 100.0 c degree. if the fuel he
A carbohydrate is a compound composed solely of carbon, hydrogen and oxygen. When 7.7467 g of an unknown carbohydrate( = 180.1560 g/mol) was subjected to combustion analysis with excess oxygen, it produced 11.3546 g CO2 and 4.6481 g H2O. What is i..
Calculate the molarity (mol/L) of CO32- when SrCO3 is placed in a 0.0340 M SrCl2 solution. The equation represents the solubility process.
a 2.300 g sample of quinone c6h4o2 is burned in a bomb calorimeter whose total heat capacity is 7.854 kj.c. the
If the molality of your solution is 0.30, calculate the contribution to the percentage error in your results due to not correct for the errors in the thermometer readings.
A 10.0 mL sample of household ammonia solution required 18.15 mL of 0.320 M HCI to reach neutralization. Calculate(a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia (17.04g/mol). given a solution density of..
Rare bacteria arriving on an asteroid from the invisible moon Teflonia eat C2F4 and use this raw material to make poly-TFE as their cell walls. (PTFE is teflon.) What happens to the equilibrium if the bacteria are added to the reaction mixture?
A 0.2042 g sample of KHP (MM=204.2) is dissolved in 25 ml of water. If 20.45 ml of NaOH solution is required to reach the equivalence point, what is the normality of the NaOH solution
A saturated solution of iron(II) hydroxide at 25°C contains 1.0 x 10-5 M Fe2+ ions. Determine the ?G° for the solution at this temperature.
Consider the titration of 50.0 mL of 0.20 M NH 3 (K b =1.8×10 ?5 ) with 0.20 M HNO 3 . Calculate the pH after addition of 50.0 mL of the titrant.
1.994 g sample of ethanol ch3ch2oh is combusted in a bomb calorimeter. the temperature of the calorimeter increases by
Problem- How much energy is required to heat 20 ml of water from room temp. (20 C)to (40 C) and also how much energy is released when 20 ml of water is cooled from initial 20 C temperature to 10 C
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