lass 0.900 0.800 y=0.608x + 0.011 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.4 Volume (mL) Mass (g)

A 48.0 mLmL sample of 4.3 %%(m/vm/v) NaOHNaOH is diluted with water so that the final volume is 106.0 mLmL    Express your answer using two significant figures.

Make the following calculation and report your answer to the correct number of significant figures running to the result, if necessary.  (4.566+ 6.2192)/ 88.92

0.17 M NaCl Express your answer to two decimal places. ? pH =

What is the molarity (moles/L) of the solution made from mixing together 2.48 L of water with 72.7 grams of NaOH? Include 3 significant digits in your answer, round to 3 significant digits.

Mrs. R is to ricieve an injection for pain following surgery. the doctor orders Demerol 75 mg and Phenegran 25 mg every 4 hours as needed for pain. The medicine is dispensed as follows. Demerol 50 mg/ml and Phenegran 50mg/ml. how will the injection be drawn up? how many total ml (cc) will you inject into this patient?

What is the density of a solution made from 20 g of glucose dissolved in 500 ml of solution?

Handwriting not allow please

What is the percent recovery if you started with 9.3 mL of benzaldehyde and ended with 4.1 g of benzaldehyde after distillation? Give 2 significant figures in your answer. Assume the density of benzaldehyde is 1.044.

½ (1070 kg)(28.3 m/s)2 = %3D 4.285 x 105 kg m²/s² O 4.3 x 105 kg.m²/s² O 4.28 x 105 kg m2/s² O4x 105 kg m²15?