carry out the following calculations and round your answer to the correct number of significant figures. 123.45x6.7+8.9
carry out the following calculations and round your answer to the correct number of significant figures....
Carry out the following conversions. Report your answer to the correct number of significant figures. (a) 102 m/s to ft/min × 10 ft/min (Enter your answer in scientific notation.) (b) 74.6 cm3 to in3 in3 (c) 47.4 g/mL to lb/in3 lb/in3
Carry out the following arithmetic operations. (Enter your answers to the correct number of significant figures.) (a) the sum of the measured values 527, 32.2, 0.80, and 9.0 X Check the number of significant figures. (b) the product 0.0053 x 396.1 4.9 X Check the number of significant figures. (c) the product 16.10 × π Need Help? Read It
carry out the following operations. provide an answer with the correct number of significant figures. (1.68)((23.56-2.3)/1.248 x10^3)) =
5. Concentration Calculations. Show all work and round to the correct number of significant figures. a. The pH of a solution is 12.76. What is the hydronium ion concentration? c. What is the hydroxide ion concentration?
Part A Carry out the following calculation and report the answer in the correct number of significant figures. (525.63 - 433.621) x 12.900 1.1868 x 103 1.186799 x 103 1.18680 x 103 1.187 x 103 1.19 x 103 Submit Request Answer
4. pH Calculations. Show all work and round to the correct number of significant figures. a. What is the pH of a 5 x 10-14 M hydronium ion solution? b. What is the pH of a .26 M hydroxide ion solution?
carry out the following operations as if they were calculations of experimental results, and express each answer in the correct units with the correct number of significant figures (7.8 m minus 0.34m)(1.5 s +0.82 s)
Round the answer to the correct number of significant figures. (38) + 5.9 = 12.590 rounded answer:
Correct the number of significant figures in calculations which are performed incorrectly. Exercise 2.58: Problems - Significant Figures in Calculations 45.3254 x 89.00205 4034.05 0.00740 x 45.0901 = 0.334 49335 + 9061275.445 x 10-2 0.009010 x 6006.4 54.118 Check all that apply. The first calculation is performed correctly. The second calculation is performed correctly. The third calculation is performed correctly. The fourth calculation is performed correctly. Submit Previous Answers Correct Part B Correct the number of significant figures in calculations...
Round each answer to the correct number of significant figures 2370 = 7.3832 = 3.21 9 + 2.8-0.135 + 10.6 = 22.265 = (30 +4.3 11.683 3.21