(750.0 mmHg) (273.15 K) = (323.0 K) (x) x = 634.2 mmHg (to four sig figs) Problem #6: If a gas in a closed container is pressurized from 15.0 atmospheres to 16.0 atmospheres and its original temperature was 25.0 °C, what would the final temperature of the gas be in degrees Celsius?

10. The pressure of a gas is 750.0 torr when its volume is 400.0 mL. Calculate the pressure (in atm) if the gas is allowed to expand to 600.0 mL at constant temperature. (760 torr = 1 atm) a. 0.660 atm b. 1.48 atm P1V1 =P 2V2 (0.987 atm)(400.0 mL) = x (600.0 mL)

State the known quantities. E k = 96J m = 75kg 1. State the known quantities. E k = 1500J m = 2.4kg 1.

750.0 sig figs

figs.) 0.000002 (1 sig. fig.) 4. Trailing zeros (zeros at the end of the number): are significant if and only if there is a decimal point present in the number OR they carry overbars. are NOT significant otherwise.

0.750 has 3 significant figures (sig figs), and 3 decimals.

1 CHEM 1411 Chapter 12 Homework Answers 1. A gas sample contained in a cylinder equipped with a moveable piston occupied 300. mL at a pressure of 2.00 atm.

See the steps with this sig fig calculator. The online significant figures calculator helps you to converts any number or expression into a new number with desired amount of significant figures (sig figs).

att blåsa är helt enkelt att använda sig av ett avkapat rör, som med upp och på vilket avstånd (A) munstyckena kan placeras. Fig 1. 2 Välj Silvent munstyckstyp. 750.0. 26.5. 71.5. 114.0. 250.0. 500.0. 114.0. 29.8. 29.8. 29.8. 29.5. 29.5. 40.0.

Trèsr a R/Croixpat téeca n t onnéedequat regroup esd etroi sgl obul esetc oupantlalégend ei nt éri eure SIG-NVM-CRV- CIS. 750.0, 59g. 118, fig. 52 är upp- och nedvänd. » 137, 9:de raden uppifrån står »hon» läs Äfven i fråga om kasus rättar sig adjektivet efter det substantiv, till hvilket det hör, A:s andel blir alltså A -5- (= 2 750.0,2) - 550 kr - ., B:s (2 750.0,48) =-1 320 kr. och Pä hvems auktoritet Scaliger dervid stöder sig, har jag icke Digitized by VjOOQ IC 4 3*» 40°» e. m. 750.0 m.

878.6. 948.3. 1022. 756.1. 819.0. 885.4. 955.5.
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0. 75 x10+3 has two, 0. 750 x10+3 has three significants. * * * * * No, there are only 2 sig figs.

If a gas is cooled from 323.0 K to 273.15 K and volume is kept constant what final pressure would result if the original pressure was 750.0 kPa?
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0.103 (3 sig. figs.) 0.000002 (1 sig. fig.) 4. Trailing zeros (zeros at the end of the number): are significant if and only if there is a decimal point present in the number OR they carry overbars. are NOT significant otherwise. 1.050 (4 sig. figs.) 1.00 x 103 (3 sig. figs.) 10 (2 sig. figs.) 1000 (1 sig. fig.) 190 (2 sig. figs.) 5. Exact

figs. 0.0001 = 1 sig. fig. 1.00 = 3 sig fig.

The significant figures calculator undertakes calculations with significant figures and works out how many significant figures (sig figs), i.e., digits, a number holds.

E k = 96J m = 75kg 1. State the known quantities.

1,480.0. 20/6. 845.0. 1,596.0. 22/6.