Compute the detection limit for a single measurement

Assignment Help Chemistry

Reference no: EM13188156

When atomic absorption spectrophotometer had been allowed to adequately equilibrate, a blank determination of absorbance gave the following results. -0.004, 0.000, 0.005, -0.001, 0.008. Calculate the detection limit (90% and 95% confidence interval) for a single measurement. Use the equation D.L = (ks)/m

Reference no: EM13188156

Questions Cloud

How does this impact his production possibility frontier : In Kessy's old kitchen, he could bake 10 cookies or mix 15 glasses of lemonade in one day. Now Kessy has a larger oven and refrigerator. How does this impact his production possibility frontier A) It increases his production possibility frontier. B..

State entire system to warm to room temperature : Liquid helium at 4.2 K has a density of 0.147 g/mL. Suppose that a 1.00-L metal bottle that contains air at 98K and 2.0 atm pressure is sealed off. If we inject 60.0 mL of liquid helium and allow the entire system to warm to room temperature

Explain the solar system model : In a simplified and example version of the solar system model (developed by Neils Bohr, a Danish chemist), an electron in the first orbit has an energy of 2 J

Information security breaches : What special consequences do you foresee from information security breaches confined to online retail banking compared to online commercial banking?

Compute the detection limit for a single measurement : Calculate the detection limit (90% and 95% confidence interval) for a single measurement. Use the equation D.L = (ks)/m

Write a method heading for each method : Write a method heading for each method, write preconditions and postconditions for each method.

Explain a structure unambiguously : The following label was found on a bottle of liquid hydrocarbons in the laboratory of Dr. Ima Turkey following his disappearance under mysterious circumstances. Although the name defines a structure unambiguously

Was the price decrease caused by shift in supply or demand : The lumber industry was hit hard by the sub prime mortgage turmoil in 2008. Prices plunged fro m $290 per thousand board feet to less than $200 per thousand board fee t. Many observers bel ieved this p rice decrease was caused by the slowing of ne..

Estimate the relative error in the calculated surface area : Estimate the relative error in the calculated surface area.

User Account

All Pages