Define the diluted solution is then placed in a spray bottle

Assignment Help Chemistry
Reference no: EM13298232

Before investigating the scene, the technician must dilute the luminol solution to a concentration of 4.00×10?2 . The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of luminol are present in 2.00 L of the diluted spray?

Reference no: EM13298232

Questions Cloud

Compute the ph of the resulting solution of hno3 : Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 10-6) by 0.200 M HNO3. Calculate the pH of the resulting solution after the 20.0 mL of HNO3 have been added.
What is the angular acceleration of the blades : A ceiling fan is turned on and a net torque of 1.6 N·m applied to the blades. What is the angular acceleration of the blades
Calculate pressure that is eventually reached in the tank : an insulated tank contains pressurized air at 2000 kPa and 30 degrees celcius. The air is allowed to escape to the atmosphere (P=95 kPa, T=30 degrees celcius) until flow ceases. Determine the final temperature in the tank.
Determine the magnitude of the static frictional force : The wheel of a car has a radius of 0.360 m. The engine of the car applies a torque of 426 N·m to this wheel, What is the magnitude of the static frictional force
Define the diluted solution is then placed in a spray bottle : The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of luminol are present in 2.00 L of the diluted spray
Find what must be the composition in copper-nickel alloy : It is desirable to produce a copper-nickel alloy that has a minimum noncold-worked tensile strength of 390 Mpa and a ductility of at least 40% elongation. Is such an alloy possible If so, what must be its composition
How would that emphasis affect the ratios : Financial ratio analysis is conducted by three main groups of analysts: credit analysts, stock analysts, and managers. What is the primary emphasis of each group, and how would that emphasis affect the ratios they focus on?
What proportion of connectors fail during warranty period : The probability is 1% that an electrical connector that is kept dry fails during the warranty period of a portable computer. If the connector is ever wet, the probability of a failure during the warranty period is 5%.
Describe what is the heat capacity of the bomb : When 2.9683 g of benzoic acid are burned in a calorimeter, the temperature rises from 21.84 C to 24.67 C. What is the heat capacity of the bomb

Reviews

Write a Review

Chemistry Questions & Answers

  How many milliliters of a 9.0 m h2so4 solution are needed

How many milliliters of a 9.0 M H2SO4 solution are needed to make 0.25 L of a 3.5 M H2SO4 solution?

  How many moles of hydrogen gas (h2) can be liberated

how many moles of hydrogen gas (H2) can be liberated from 104 mol of magnesium hydride if the process operates on 77% efficency?

  Explain the preparation of the halogens

describe the preparation of 12 ml of a 0.050 M solution of each of the halogens, using the reactions in the preceding question. Available to you are solid Ca(OCl)2; 1.20 M solutions of NaCl, NaBrO3, and CuSo4; a 0.40 M solution of NaI; a 0.50 M so..

  Explain lowest energy conformation depicting the c3-c4 bond

Draw the lowest energy conformation of 3-ethyl-2,4,4-trimethylheptane, depicting the C3-C4 bond on a sawhorse.

  How many grams of fe2o3 are needed

the Na formed during the breakdown of NaN3 reacts with Fe2O3. How many grams of Fe2O3 are needed to react with 35.3 g Na?

  Explain when the concentrations of ch3br and naoh

When the concentrations of CH3Br and NaOH are both 0.165 M, the rate of the reaction is 0.0050 M/s. (c) What is the rate of the reaction if the concentrations of CH3Br and NaOH are both increased by a factor of four?

  What volume will the gases expand against a constant

1119. J of energy, to what volume will the gases expand against a constant pressure of 645. torr if all the energy of combustion is converted into work to push back the piston?

  What are the poles of the following transfer functions

What are the poles of the following transfer functions?

  State bacteriorhodopsin is a protein found in halobacterium

Bacteriorhodopsin is a protein found in Halobacterium halobium that converts light energy into a transmembrane proton gradient that is used for ATP synthesis

  State gas behavior

Assume ideal gas behavior and that the heat capacity is not temperature dependent

  What is the change in chemical potential of any pure liquid

What is the change in chemical potential of any pure liquid when it vaporizes at its normal boiling point

  State what is a mechanism for methylocta

What is a likely mechanism for the reaction below: (2Z)-7-methylocta-2,6-dienal using heat and a hydroxyl to form 6-methylhept

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd