Explain what is the half life t1/2 of this reaction

Assignment Help Chemistry

Reference no: EM13682999

a) If 1.60 g A is allowed to decompose for 38 min, the mass of a remaining un-decomposed is found to be 0.40 g. Explain what is the Half Life t1/2 of this reaction?

b) Beginning with 1.60g A, define what is the mass of a remaining undecomposed after 1.00 h?

Reference no: EM13682999

Questions Cloud

Explain what is the percent by mass of acetic acid : This diluted sample was thoroughly mixed then a 25.0mL sample of the diluted vinegar was titrated with 0.1M NaOH. The titration required 35.48mL of the base to reach the endpoint. Explain what is the percent by mass of acetic acid in the specially..

Explain what is the percent by mass of benzoic acid : A powder contains benzoic acid mixed with starch. A student finds that a 2.96 g sample of the powder needs 39.91mL of a 0.096M sodium hydroxide solution for the acid to be neutralized. Explain what is the percent by mass of benzoic acid in the pow..

Explain how much rust forms when heat is released : Although the actual process as well requires water, a simplified equation with rust shown as Fe2O3 is given below. 4Fe(s)+3O2(g)-->2Fe2O3(s) Delta Hrxn= -1.65x103KJ. Explain how much rust forms when 3.83 x 10^3 kJ of heat is released

Define what was the energy lost by the metal : A 15.25 gram sample of copper primarily at 92 degrees is added to a container containing water. The final temperature of the metal is 26.21 o C. Explain what is the total amount of energy in Joules added to the water. Define what was the energy lo..

Explain what is the half life t1/2 of this reaction : If 1.60 g A is allowed to decompose for 38 min, the mass of a remaining un-decomposed is found to be 0.40 g. Explain what is the Half Life t1/2 of this reaction

Explain what is the thickness of the paint : If one gallon of paint can cover a square room as well as ceiling with walls that are 9.74 feet high and 9.74 long, Explain what is the thickness of the paint (in micrometers)

Explain the physical origin of quantization energy : Explain the physical origin of quantization energy for a particle confined to moving inside a one dimensional box or on a ring. Describe the corresponding principle and provide two examples

Explain what is the molar mass of the hydrocarbon : The combustion of 0.0272 mole of a hydrocarbon produces 1.9609 g H2O and 3.5927 g CO2. Explain what is the molar mass of the hydrocarbon

Compute the ph of the buffer : Presume you have 1.00L of an aqueous buffer containing 60.0mol acetic acid pka=4.76 and 40.0mol acetate. Compute the pH of this buffer

User Account

All Pages