How many mL of 6.00 ppm solution are needed to make 4.00 L of a 0.100 ppm solution ? (answer = 66.7 mL) What is the dilution factor ? (answer = 1:60)

What is the molarity of a solution prepared by dissolving 2.02 grams of KBr to a solution volume of 100.00 mL? Your Answer: Answer

I Review I Constants I Periodic Table 0.30 mol of LİNO3 in 6.12 L of solution Express your answer using two significant figures. ΑΣφ ? molarity %D Submit Request Answer Part B 74.3 g C2 H6 O in 2.26 L of solution Express your answer using three significant figures. DA ΑΣφ molarity Submit Request Answer Part C 12.83 mg KI in 102.7 mL of solution Express your answer using four significant figures. DA ΑΣφ ?

5.700.0 mL of a 3.75 M solution of NaCl has enough water added to make a new volume of 1.400 L. What is the new concentration? Numerical answer:    Unit:   Label:

5.700.0 mL of a 3.75 M solution of NaCl has enough water added to make a new volume of 1.400 L. What is the new concentration? Numerical answer:    Unit:    Label:      Blank 1:  Blank 2:  Blank 3:

Q1/7 Choose the correct answer ? The W/W% of 25 grams of a chemical is dissolved in 75 grams of water equal 25 % ? * O True O False To separate of silver, lead and mercury ions ,it is used of dilute HCI ? * True False mio ocids:

How do I do these 2 questions?

QUESTION 6 If a student wants to make 160.0 mL of a 1.09M stock solution of MNCI 2, how many grams of solid, anhydrous manganese (II) chloride do they need to use? O 1.39 g 21.9 g 802 g 15.3 g 722 g QUESTION 7 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answe

how many ounces of a [25] arterial fluid will you need to create a solution with a concentration of 2 in a final volume of 200 ounces? Answer choice: 1. 32 2. 4 3.16   How much water will be added to an embalming solution witha final volume of 100 ounces that has 10 ounces of a [10]arterial fluid and 10 ounces of an anticouagulant  Answer choices: 1.90 2.100 3.80

0 g of sugar dissolved in 100 g of water. Given:   Formula: Solution:                 Final Answer:   50 mL of water mixed with 20 mL isopropyl alcohol Given:   Formula: Solution:                 Final Answer:   How many percent of table salt is present in 662 g salt solution containing 90 g table salt? Given:   Formula: Solution:                   Final Answer:   What is the molarity of a solution of NaOH if there are 8.25 grams of NaOH dissolved water to make 3 liters of solution? Given:   Formula: Solution:               Final Answer:   What is the molarity of a solution of NaOH if there are 90 grams of NaOH dissolved water to make 2.5 liters of solution?   Given:   Formula: Solution:                 Final Answer: