Mass = 0.224 + 0.280 = 0.504 ( three significant figure)
Zero before decimals does not considered as significant figure .
0.224 g Ti, 0.280 g F2 Express the mass in grams to three significant figures. Submit RequestAnswer
For the reaction Ti(s)+2F2(g)→TiF4(s) compute the theoretical yield of the product (in grams) for each of the following initial amounts of reactants. 5.0 g Ti, 5.0 g F2 Express your answer using two significant figures. 2.5 g Ti, 1.6 g F2 Express your answer using two significant figures. 0.232 g Ti, 0.295 g F2 Express the mass in grams to three significant figures.
For the reaction Ti(s) + 2 F₂(g) → TiF₄(s) compute the theoretical yield of the product (in grams) for each of the following initial amounts of reactants. You may want to reference (Pages 299-306) Section 7.5 while completing this problem. Part A 7.0 g Ti, 7.0 g F₂ Express your answer using two significant figures. Part B 2.5 g Ti, 1.8 g F₂ Express your answer using two significant figures. Part C0.232 g Ti, 0.285 g F₂ Express the mass in grams to three significant figures.
3.58 g of K and 1.22 g of I Express your answers using three significant figures. Provide the mass percents for K and then I, and separate the values with a comma (e.g., 45.0,55.0). 3.39 g of N, 0.940 g of H, and 3.88 g of S Express your answers using three significant figures. Provide the mass percents for N, H, and S, in that order, and separate the values with commas (e.g., 22.0,45.0,33.0). 4.48 g of C, 0.695 g...
mpleting Part C 1.8 x 1023 lead atoms Express the mass in grams to two significant figures. VO Aydo Submit My Answers Give Up Part D 7.6 x 1021 uranium atoms Express the mass in grams to two significant figures. Submit My Answers Give Up Provide Feedback Continue
Calculate the mass in grams of each sample. 2.3×1022 SO2 molecules. = ______ g Express your answer using two significant figures. 4.3×1025 O3 molecules =________ g Express your answer using two significant figures. 9.30×1019 CH4 molecules =________ g Express your answer using three significant figures.
A chemist wants to make 6.0 L of a 0.280 mol L1 CaCl, solution Part A What mass of CaCl2 (in grams) should the chemist use? Express your answer using two significant figures. m Request Answer Previous Answers Submit X Incorrect; Try Again; 3 attempts remaining
What is the mass, in grams, of 1.50 mol of iron (III) sulfate? Express your answer using three significant figures. How many moles of ammonium ions are in 6.935 g of ammonium carbonate? Express your answer using four significant figures. What is the mass, in grams, of 1.40 times 10^21 molecules of aspirin, C_9H_8O_4? Express your answer using three significant figures.
PLEASE SHOW ALL STEPS!! Determine the magnitude of F1 Express your answer to three significant figures and include the appropriate units. Suppose that 1.5 mand F2 = 1000 N. (Figure 1) _q HA Value Units Fi= Figure 1 of 1 Request Answer Submit F Part B Determine the distance y Express your answer to three significant figures and include the appropriate units F- F HA ? 2 m Value Units y = Request Answer Submit
Find the value of Vi Express your answer to two significant figures and include the appropriate units Review 5.2 g of helium gas follows the process 1→2→3 shown in the figure (Figure 1). You may want to review (Page 490) Units Figure 1 of 1> Submit Request Answen 2 P2657°O Isothermal Part B Find the value of Va 2 atm 37°C Express your answer to two significant figures and include the appropriate units Find the value of p2 Express your...
Item 8 Part A Evaluate [6.66 x 10°" mm to three significant figures and express your answer in SI units using an appropriate prefix Express your answer using three significant figures. [6.66 x 102 - Submit Request Answer Part B Evaluate (148 mm) to three significant figures and express your answer in Sl units using an appropriate prefix Part B Evaluate (148 mm) to three significant figures and express your answer in SI units using an appropriate prefix Express your...