Question

The forensic technician at a crime scene has just prepared a luminol stock solution by adding 18.0g of luminol into a total volume of 75.0Ml of H2O? What is the molarity of the stock solution of luminol?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Answer the questions below regarding the orbital diagram for the metal ion in Rh(OH2)6²* (high spin)...

A: “Hello. Since you have posted a question with multiple sub-parts, we will solve the first three sub-...

Q: What volume (L) of 0.236 M potassium hydroxide solution would just neutralize 49.3 mL of 0.217 M H2S...

A: The reaction between H2SO4 and KOH is given as H2SO4 + 2 KOH ---> K2SO4 + 2 H2O Hence from the ab...

Q: Which of the following is NOT a balanced half reaction? Select one: A. Cu → Cu+ + 1e- B. Ag+ → Ag...

A: For any half reaction to be balanced, 1) the net number of atoms of each species in both sides of th...

Q: 13.4. Calculate the mass of air (in ounces) contained inside a soda can with an inner volume of 354m...

A: Given: Volume= 354 mL = 354 cm3  

Q: Please show how to balance the following Unbalanced equations.   A. Cu(s) + HNO3(aq) → Cu(NO3)2(aq) ...

A: Hi there, as there are multiple questions posted. We are answering the first question. If you need f...

Q: At a particular temperature, Kc = 1.6 x 10-2 for 2H2S(g) 2H2(g) + S2(g). Calculate Kc for 1/2S2(g) +...

A: The resultant chemical equation is obtained by inversing the original equation and dividing the coef...

Q: Why is the electrolysis of molten salts much easier to predict in terms of what occurs at the anode ...

A: In molten salts only two kinds of ions are present, one is oxidized at anode and one is reduced at c...

Q: ESee Periodic Table V See Hint If 1495 Jof heat is needed to raise the temperature of a 325 g sample...

A: Since Q is given by  Q = mCΔT where Q = heat = 1495 J m = mass of metal = 325 g C = specific heat ca...

Q: Compare the solubility of calcium chromate in each of the following aqueous solutions: Clear All 0.1...

A: Since you have posted multiple question, we will solve first one for you. To get remaining question ...