How many sig figs should the result of the following have? Xs are digits that are purposefully not given.
1X.36/(16.X1 - 11.2X)
In this calculation numerator as two number multiplied. Ín that one has one significant figure and another number has 2 significant figure.
Once we solve the bracket and then that number is becomes denominator.
After calculation of numberator we will get 1 significant number and that is when divided by any number the answer will have 1 significant number.
So the answer is 1 significant number
How many sig figs should the result of the following have? Xs are digits that are...
How many milliliters (3 sig. figs.) of 0.950 M HCl should be added to 1.50 g of glycine amide to give a pH of 7.94?
how many sig figs would the answer have? 2394.3 x 342) +2323.274-3245 = 158.2744424 2394.3 x 342 = 818850.6 758.1949 2394.3 x 342 1080.000 14 758.1949
Calculate how many milliliters (3 sig. figs.) of 0.500 M NaOH sould be added to 2.00 g of MOPSO (Table 8-2) to give a pH of 7.10.
answer should be in sig figs. . . . Very . The reaction of hydrogen chloride(g) with oxygen(g) to form water(g) and chlorine(g) proceeds as follows: 4HCI(g) + O2(8)—2H2O(g) + 2C12() When 12.8 g HCl(g) reacts with sufficient O2(g), 10.0 kJ is evolved. Calculate the value of A,H for the chemical equation given. kJ/mol
c. How many moles of oxygen gas were produced? Round your answer to 4 sig figs. Question le Answer d. Calculate the experimental value for the gas constant R with units of L'atm/mol K. Round your answer to 4 sig figs. . 23L PV = nRT Question 1d Answer olzan o (2 mol 10.08. 2016 (29ct 2. While decomposing a KCIO, mixture, the experiment apparatus used to collect the oxygen gas sprang a leak. Would this error cause the following...
please answer step by step with correct sig figs and units: You have 12.0 mol of a diatomic ideal gas at 300 K, and 4.00 kJ of heat to add to it. You can choose to heat it isochorically or isobarically. Which of these two methods will result in a higher final temperature, and what will that final temperature be in Kelvin?
please have correct number of sig figs dont round til end. thanks Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous sodium bromide (NaBr) and liquid water (HO) Suppose 1.62 g of hydrobromic acid is mixed with 1.3 g of sodium hydroxide. Calculate the maximum mass of water that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits. x 5 ?
Need help Please What is the value of the equilibrium constant (three sig figs even though the answer is good to only two) for the reaction of hydrofluoric acid and ammonia? K-1.29e6 Fill in the following reaction table with millimoles (to the nearest 0.01 mmol) for the reaction occurring when 43.9 mL of 0.342-M ammonia are mixed with 60.6 mL of 0.166-M hydrofluoric acid HF NH3 NH41+ 15.01 nitial 10.06 delta 10.06 final 0 mmol mmol mmol 10.06 +10.06 +10.06...
With MATLAB how many number of digits required to get a precision of 12 digits? C. X1 1.001X2-3
Help with these practice problems please Dec 4. (20 pts) Convert the following,using proper sig figs. a. 473900 mg to kg b. 5.443 cm/sec to m/hrs 4. (S pts) In Canada the speed limit on a highway is 100. Km/hour per. what would that be in miles per hour? (1mile-1.609 5. (5 pts) Why is the concept of scientific notation important? 6. (8 pts) How many significant figures are in each number a. 342000 b. 0.0450 c. 21876. 8 planets...