Identify the number of significant figures (sig figs) in each of these values. 1 sig fig 2 sig figs 3 sig figs 4 sig figs 5 sig figs 200 0.020 2300 7.000 11020 0.05 89122 Answer Bank Incorrect
Identify the number of significant figures (sig figs) in each of these values. Note: If any part of this question is answered incorrectly, a single red X will appear. 1 sig fig 2 sig figs 0.05 0.060 0.160 3 sig figs 4 sig figs 5 sig figs 70.0 8090.0 0.08006 4.050
Match the following measurements to their number of sig figs. 0.2030m 1. 5 0.0010L 2. 3 100.m 3. 1 100m 4. NA 2.0000g
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...
the molar mass of Mn(OH)3 IS __G/MOL. (GIVE ANSWER 5 SIG FIGS)
calculate the equilibrium molarity of aqueous Ag+ ion. round to two sig figs For the aqueous [ Ag(NH;)]* complex K; = 1.7x 10' at 25 °C. Suppose equal volumes of 0.0082 M AgNO, solution and 0.20 M NH, solution are mixed. Calculate the equilibrium molarity of aqueous Aglon. Round your answer to 2 significant digits. OM x 5 ?
Round to two sig figs ! 323.0 °C | 6.0 × 10 204.0 °C 13.6 1010 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. Round your answer to 2 significant digits. kT mol
The sample calculation of sodium hydroxide molarity for trial #1 is _M.(4 sig figs, no units, no scientific notation) The calculated average sodium hydroxide molarity is __ sig figs, no units, no scientific notation) M. (4) • Trial #1 • Mass KHP: 0.3063 • Initial burette reading: 0.0mL • Final burette reading 14.9mL • Trial #2 • Mass KHP: 0.312g • Initial burette reading: 0.4mL • Final burette reading: 15.5mL
perform each of following calculations and give answer with the correct number of sig figs (5x10-5) (1.05 x 104) (8.24x10-8) (4.25x10²) (2.56x10-3) (2.245x10-3) (56.5) s
#3 A typical laboratory centrifuge rotates at 4000 rpm (assume 4 sig figs.) What is the acceleration of the end of a test tube that is 10.0 cm from the axis of rotation?