the molar mass of Mn(OH)3 IS __G/MOL. (GIVE ANSWER 5 SIG FIGS)
9. Calculation - show all work, units and proper sig figs in final answer! Vinegar is 5.0% acetic acid (HC,H,O,) by mass and has a density of 1.02 g/mL. What volume, in ml, of vinegar is needed to completely neutralize 0.250 g of Al(OH), stained on your pants? (10 pts) NOTE: Molar mass of Al(OH), is 78.00g/mol. Molar mass of HC,H,O, is 60.05g/mol. mL of vinegar
Round the value 875.2763 to 1) 5 sig figs 2) 3 sig figs 3) 2 sig figs 4) 1 sig fig
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
Determine the pressure (in atm) exerted by 2.62 mol of gas in a 2.66 L container at 38.8 °C. Give your answer to 3 sig figs.
What is the [OH-] in a solution with a pH of 2.50? (answer to 3 sig figs)
0.0411 mol of glucose in 85.2 mL of solution using 3 sig figs Thank you
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
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 answer step by step with correct sig figs and
units:
4) The mass of a helium atom is 4.003 atomic mass units. The mass of an argon atom is 39.95 atomic mass units. The root-mean-square speed Vrms of a certain sample of monatomic helium gas is 1920 m/s. What is the root-mean-square speed yes of a sample of monatomic argon gas at the same temperature?
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...