Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A 1.00 g sample of carbon from rolls of parchment found near the dead sea undergoes 1.4 x 10 * 4 decay of carbon-14 in 20 h. What is the approximate time passed since one were used to make these rolls knowing that for a living one gram of carbon produced 15.3 disintegrations per minute.
a solution containing 4.2 g of KOH and Ca(OH)2 is neutralised by an acid . if it consumes 0.1 equivalent of acid , calculate composition of sample in solution.
how many kilogram of methane gas must bedischarged in a room of 306 cubic meters to reach the lower explosive limit of
List major cofactors of metabolic enzymes discussed in this course, point out their precursors, describe their roles in metabolic reactions
Problem- The absorbance of an ionic aqueous solution is 0.301. What is the ratio of intensities of the passed light over the incident light for that solution
The reaction X(s) ? X(g) is known at 25oC to have standard enthalpy, free energy, and entropy changes of 146.8 kJ, kJ, and 175.4 J/K. At what temperature (oC) does X(s) sublime?
what is the concentration of sodium ions in the resulting solution?
The half-life of U238 is 4.5X10^9 years. How many disintegrations occur in 1 minute for a 10 mg sample of this element
The steam is comes out of the feed water at 200 C. The water at a flow rate of 500 kg/h enters the feed water heater at 20C. Calculate the feed water exit temperature.
Considering the reaction: SO2Cl2(g) --> SO2(g) +Cl2(g) Kp=2.91 and temp = 298k. the partial pressure of SO2 is 137 torr and the partial pressure of Cl2 IS 285 torr. What is partial pressure of SO2Cl2?
A first order reaction has a half life of 26.4 sec. How long will it take for the concentration of the reactant to fall to 1/8 of its original value
According to Robert Heilbroner "the two realms of capitalism" are both beneficial and dysfunctional for society. What does this mean, and how is it possible?
if 0.701 g of aluminum reacts with an excess of hcl at 25 degrees c and 753 mm hg how many ml of hydrogen gas will be
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd