REPORT SHEET EXPERIMENT Abbreviated 32 Qualitative Analysis Scheme PART I: GROUP 1 CATIONS Record the reagent used in each step, your observations, and the equations for each precipitation reaction. Mark (+) f observed in unknown Procedure Reagent Observations G1-1 Precip G1-2 hia Dar ou Cations in group 1 unknown

Assigning manufacturing overhead to product is complicated because it is an indirect cost many companies have large amounts of variable overhead it consists of many types of costs

REPORT SHEET Conversion Factors and Problem Solving A. Rounding Off Initial Number 143.63212 532 800 0.008 583 45 Student's 1. Correet? 2. Corrected (if needed Rounded Value (yes/no) 144 533 0.009 8.00 B. Significant Figures in Calculations B.1 Multiplication and Division Perform the following multiplication and division calculations. Give a final answer with the correct number of significant figures: 0.1 1 84 × 8.00 × 0.0345 (42.4)(15.6) 1.265 (35.56)(1.45) (4.8X0.56) B.2 Addition and Subtraction Perform the following addition and subtraction calculations. Give a final answer with the correct number of decimal places 13.45 mL+0.4552 mL 145.5 m +86.58 m+1045 m 245.625 g-80.2 g 4.62cm-0.885 cm Conversion Factors and Problem Solving 3 Area 1. Your measurements 3. Another student's measurements Length Width Area (2., 4.) Why could two students obtain different values for the calculated area of the same rectangle? B.4 Volume of a Solid 1. Shape of the solid Dimensions to measure Length Diameter (if cylinder) 2. Height Width 3. Formula for volume of solid Volume of the solid Show calculations of volume, including the units.)

3 Rates of Chemical Reactions I: A Clock Reaction A. Preliminary Experiments 1. What are the colors of the solutions containing the following ions? K 2. The color of the starch-I, complex is blue-black colorless or color less 3 B. Kinetics Experiment Solution 1. Initial (S. OS 1-0.050 M; initial [l =0.050 M. Time experiment started Time (s) benveen Total moles of Aliquor no appearances of color Cumulative times (8) $0, consumed 1 188 2.0x to 2 190 338 4.0x16 200 578 6.0x104 4 215 793 80x100+ 235 1023 10.10- 255 12.83 12x10 7 284. 1557 14*10-4 Solution 2. Initial _02-1=0.10 M. Inicial [r]=0.050 m. Time experiment started 2 Time (8) between Total moles of Aliquor no. appearances of color Cumulative rimtes is) So, consumed 1 9 91 2010- 2 95 186 4,0 10+ 97 283 60X10- 382 8.0x10 482 10. 10- 100 582 12x 10- 102 684 Solution 3. Initial (5.0, 1-0.050 Bf, initial TO $ 0,2-consumed Cumulative times (8) 24% 2.0x10-4 4.0x10 6.0x10- 8.0x10-4 10.x 10- 12x10+ 14x104 523 680 True (s) beheer Aliquor no appearances of color 1 2 126 3 384 136 143 153 160 840 170 1010 Solution 4. Initiat S 0,2-)-0,10 M; initial [1] =0,025 M. Time experiment started Total moles of Time (s) between Aliquot no. appearances of color Cumulative tintes (5) 1 192 192 2 198 390 3 203 593 6.0x10 209 802 8,0x10-4 5 209 jon 6 218 1229 7 221 1450 14*10-4 5,0,?- consumed 2.0x10-4 4.0x10- + 10.x10- 12x10+

QUESTION 15 / 17 You're installing two new hard drives into your network attached storage device. Your director asks that they be put into a RAID solution that offers redundancy over performance. Which would you use? RAID 0 RAID 1 RAID 5 RAID 6 RAID 10