Prepare 2 L 0.1 M HCL from concentrated 37 wt % HCL. Calculate how many moles,...
Prepare 2 L 0.1 M HCL from concentrated 37 wt % HCL. Calculate how many moles, grams, grams of 37 % wt soln, you need. Then find volume using density.
Homework Answers
Add Answer to:
Prepare 2 L 0.1 M HCL from concentrated 37 wt % HCL. Calculate
how many moles,...
3. How many moles of HCl are there in 0.1 L of 0.1 M HCI? 4....
3. How many moles of HCl are there in 0.1 L of 0.1 M HCI? 4. In Lab 5, you will be using a compound ONPG which has a molecular mass of 300 grams/mol. If you dissolve 30 grams of ONPG in 1 liter of water, what is your final (ONPG] in molar (M)? What is the final concentration in mM? 5. How many grams of ONPG must you dissolve in 1 liter of water to get a solution that...
Determine the amount of volume of 37 wt% HCl that should be added to 1 L...
Determine the amount of volume of 37 wt% HCl that should be added to 1 L of distilled water to make 0.1 M HCl and prepare the solution. The density should be obtained for HCl to determine the volume needed.
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is...
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is 1.190 g/ml. What volume of this reagent should be diluted to 0.5 L to make 6 M HCI solution? Select one: a. 0.3 L b. 0.2 L C. 0.4L d. 0.5 L
What volume is required to prepare 350 mL of 0.1 M HCl solution if we have...
What volume is required to prepare 350 mL of 0.1 M HCl solution if we have a concentrated HCl of 40% by mass and density 1.2 g / mL?
1. How many moles of a 0.1 M HCl are in your analyte if you use...
1. How many moles of a 0.1 M HCl are in your analyte if you use 20 mL and how many moles of NaOH are needed to neutralize it? Explain what these terms mean in chemistry : burette, titration, solution, solute, solvent, indicator, and standard solution.
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl...
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
How many moles of [Co(en)₂Cl₂]Cl were produced using 7.00 mL of "concentrated HCl". Was given "36.5%...
How many moles of [Co(en)₂Cl₂]Cl were produced using 7.00 mL of "concentrated HCl". Was given "36.5% by weight, density = 1.18 g/mL" 2 CoCl₂*H₂O + H₂O₂ + 2 HCl + 4 en --> 2 [Co(en)₂Cl₂]Cl + 14 H₂O Just focusing on how many moles of [Co(en)₂Cl₂]Cl were produced using the "2HCl" part of equation.
9. How do you prepare a 1 L solution of 0.1 M HCl from a 12...
9. How do you prepare a 1 L solution of 0.1 M HCl from a 12 M HCl solution? Don't just do the calculation but explain HOW you would actually make this solution, which equipment you would use, and what protocols/procedures you would follow to ensure the appropriate concentration of the diluted solution. (14 points)
2. Calculate the molarity of a solution made from 15.00 mL of 32.0 wt. % HCl...
2. Calculate the molarity of a solution made from 15.00 mL of 32.0 wt. % HCl stock (density of 1.161 g/mL) diluted to 100 mL in a volumetric flask. Calculate the spike volume of that 100 mL dilute solution needed to make 1.000 L of 1.25 x 10 ppm HCl solution.
How many mL of concentrated HCL stock solution (12.0 M) are required to prepare 2.25L of...
How many mL of concentrated HCL stock solution (12.0 M) are required to prepare 2.25L of a solution that has a PH= 1.75?
3. How many moles of HCl are there in 0.1 L of 0.1 M HCI? 4. In Lab 5, you will be using a compound ONPG which has a molecular mass of 300 grams/mol. If you dissolve 30 grams of ONPG in 1 liter of water, what is your final (ONPG] in molar (M)? What is the final concentration in mM? 5. How many grams of ONPG must you dissolve in 1 liter of water to get a solution that...
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is 1.190 g/ml. What volume of this reagent should be diluted to 0.5 L to make 6 M HCI solution? Select one: a. 0.3 L b. 0.2 L C. 0.4L d. 0.5 L
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
9. How do you prepare a 1 L solution of 0.1 M HCl from a 12 M HCl solution? Don't just do the calculation but explain HOW you would actually make this solution, which equipment you would use, and what protocols/procedures you would follow to ensure the appropriate concentration of the diluted solution. (14 points)
2. Calculate the molarity of a solution made from 15.00 mL of 32.0 wt. % HCl stock (density of 1.161 g/mL) diluted to 100 mL in a volumetric flask. Calculate the spike volume of that 100 mL dilute solution needed to make 1.000 L of 1.25 x 10 ppm HCl solution.
Most questions answered within 3 hours.
-
Explain why you should not lose any LDH activity when you
centrifuge a crude sample at...
asked 6 minutes ago -
An AA battery (object), standing on end, is placed to the left
of a diverging lens...
asked 7 minutes ago -
After you measure the self-inductance of a coil, you unwind it
and then rewind one third...
asked 8 minutes ago -
1. Which of the following best describes a transistor?
A) a small electrical circuit made from...
asked 9 minutes ago -
Use generating function to find the number of distributions of
20 people into four different rooms...
asked 25 minutes ago -
The following data set consists the number of minutes a sample
of 25 people run every...
asked 28 minutes ago -
Suppose vacuum cleaners are part of the market basket used to
compute the CPI. Suppose also...
asked 40 minutes ago -
What intermediate results after the addition of H3O+ to
E-3-methyl-2-pentane?
pentene*
asked 45 minutes ago -
Potassium hydrogen phthalate is a solid, monoprotic acid
frequently used in the laboratory to standardize strong...
asked 1 hour ago -
1-Describe the 3 major classes of ownerships of retailers
2-What are the differences between consumer and...
asked 48 minutes ago -
A Student takes a sample from a table top in the student lounge
using a sterile...
asked 55 minutes ago -
Give an answer that's easy to understand. Define stack data
structure. Show how the Stack operations...
asked 1 hour ago