A substance decomposes with a rate constant of 9.05 x 10-4 S-1. How long does it take for 16.5% of the substance to decompose?

Q: Count the significant digits in each of these measurements: number of measurement significant digits…

A: The given numbers are(a) 7300(b) (c) 0.009900(d)

Q: a diver finds the best corals at a depth of 10.0 m. the divers lung capacity is 2,40 L. the surface…

A: Depth is Initial volume is Initial temperature is Initial pressure is Final temperature is Final…

Q: What is the molar mass of a gas sample that has a density 0.906 g/L at 42.0°C and 1.16 atm? Select…

A: Since we have to solve one question  per session, solution for the first question is provided here.…

Q: The tidal lung volume of human breathing, representing the amount of air inhaled and exhaled in a…

A: Given The volume of air inhaled and exhaled (V) = 500 cm3 = 500×10-6 m3 = Temperature (T)…

Q: In 12.0 g of carbon, there are NA = 6.02 x 10^23 carbon atoms (Avogadro’s number). If you could…

A: Given: The value of Avogadro's number is 6.02x1023 atoms. The mass of carbon is 1.00 g. The rate of…

Q: The classroom temperature is 20 oC. The relative humidity is 60%. What is the total humidity (kg of…

A: Let ρa denotes the absolute vapour density, ρs denotes the saturated vapour density at the given…

Q: Given data : Bair raksa =181 x 10K K air raksa = 3,82 x 10"Pa air raksa = Mercury The mass of…

A: The initial pressure of mercury is given as, P1=1 atm (or) P1=1.01325×105 Pa The initial temperature…

Q: The molecular formula of aspartame, the artificial sweetener marketed as NutraSweet, is C14H18N2O5.…

A:

Q: Manufacturers of headache remedies routinely claim that their own brands are more potent pain…

A:

Q: Problem 16: The density of a particular alloy is 3.4 g/cm3. What is this density in kg/m3? ρ…

A: Here Density of given alloy = ρ = 3.4 g/cm3 We have to convert this density into kg/m3