The molarity of a solution prepared by diluting 43.72 mL of 5.005 M aqueous K2Cr2O7 to 500. mL is ________

G TuT https://app.101edu.co If 24.6 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of KBr in the resulting solution? Type here to search F3 K $ Et F5 % n F6 Question 28 of 32 F7 99+ DELL F8 L g & F10

A A chemist adds 0.35 L of a 0.132M barium chlorate (Ba( ClO3),) solution to a reaction flask. Calculate the millimoles of barium chlorate the chemist has added to the flask. Round your answer to 2 significant digits. |mmol x10 I Don't Know Submit O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility 80 F 1:0 Cloudy 3/31/2 DELL F8 F10 F11 F12 PrtScr Insert Delete PgUp F1 F2 F3 F4 F5 F6 F7 F9 "R 2# 24 Backspace Lock 4 * 00

4. From the information below, determine the mass of NH3 in 500. grams of concentrated ammonia? DATA FROM BOTTLE % Solute by Mass Density Ammonia, concentrated 28 0.90 g/mL Mass nerc

12. a. What is the molarity of a solution made by mixing 125 mL of 5.00 M H3PO4 with 325 mL H2O? b. What is the molarity of a solution make by mixing 75 mL of 0.25 M Na2SO4 with 150 mL H2O? c. What volume of 9.00 M HNO3 is needed to make 675 mL of 0.750 M HNO3? d. What volume of 15.0 M H3PO4 is needed to make 750.0 mL of 3.0 M H3PO4?

Just the first one please!

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What is the mass of H2SO4 (molar mass 98 g/mol) in 400. mL of 0.100 M solution? O 3.92 g O 4.90 g 2.45 g 9.80 g MacBook Air 吕口 F3 F8 F9 F10 F4 F5 F6 F7 F1 2$ % & 2 4. 7 9- * CO 6 %#3

Whats the mass of KIO3 that will consume 350 ml of .1 M Na2S2O3?