5IF BCTPMVUF PS ,FMWJO TDBMF PG UFNQFSBUVSF TUBSUT BU BCTPMVUF [FSP XIJDI JT UIF MPXFTU UFNQFSBUVSF QPTTJCMF *U JT UIF UFNQFSBUVSF BU XIJDI FWFSZUIJOH XPVME CF JO JUT MPXFTU FOFSHZ TUBUF Absolute zero DPSSFTQPOET UP , PS ¢ $ VTVBMMZ UBLFO BT ¢ $ BOE JT BMTP UIF UFNQFSBUVSF BU XIJDI UIF WPMVNF PG BO JEFBM HBT XPVME CF [FSP *U JT OPU QPTTJCMF UP BDUVBMMZ SFBDI BCTPMVUF [FSP CVU TDJFOUJTUT IBWF NBOBHFE UP HFU WFSZ DMPTF m BCPVU OBOPLFMWJO
A change of 1 °C is the same as a change of 1 K, and 0 °C is equivalent to 273 K 5P DPOWFSU $ UP , BEE F H $ JT FRVJWBMFOU UP J F , 5P DPOWFSU , UP $ TVCUSBDU F H , JT FRVJWBMFOU UP ¢ J F $ 7PMVNFT PG HBTFT BSF PGUFO HJWFO JO DN BOE TP JU JT JNQPSUBOU UP LOPX IPX UP DPOWFSU CFUXFFO DN BOE EN #FDBVTF EN MJUSF JT FRVJWBMFOU UP DN UP DPOWFSU DN UP EN XF EJWJEF CZ UP HP GSPN DN UP EN
5IF DPOWFSTJPO JT TIPXO JO 'JHVSF 1.11
5IF ,FMWJO TDBMF PG UFNQFSBUVSF JT OBNFE JO IPOPVS PG 8JMMJBN 5IPNQTPO -PSE ,FMWJO m B 4DPUUJTI NBUIFNBUJDBO BOE QIZTJDJTU XIP ê STU TVHHFTUFE UIF JEFB PG BO BCTPMVUF TDBMF PG UFNQFSBUVSF %FTQJUF NBLJOH NBOZ JNQPSUBOU DPOUSJCVUJPOT UP UIF BEWBODFNFOU PG TDJFODF ,FMWJO IBE EPVCUT BCPVU UIF FYJTUFODF PG BUPNT CFMJFWFE UIBU UIF &BSUI DPVME OPU CF PMEFS UIBO NJMMJPO ZFBST BOE JT PGUFO RVPUFE BT TBZJOH UIBU AIFBWJFS UIBO BJS ë ZJOH NBDIJOFT BSF JNQPTTJCMF divide by 1000 convert cm3 to dm3
1 dm3
*O EJĄ FSFOU DPVOUSJFT BSPVOE UIF XPSME T EJĄ FSFOU TDBMFT PG UFNQFSBUVSF BSF VTFE m F H UIF $FMTJVT BOE 'BISFOIFJU TDBMFT 5IF $FMTJVT BOE 'BISFOIFJU TDBMFT BSF CPUI BSUJê DJBM TDBMFT CVU UIF ,FMWJO TDBMF JT BO BCTPMVUF TDBMF 8IBU JT UIF BEWBOUBHF UP TDJFOUJTUT PG VTJOH BO BCTPMVUF TDBMF 8IZ IBT UIF absolute scale of temperature OPU CFFO BEPQUFE JO FWFSZEBZ MJGF
1000 cm3
convert dm3 to cm3 multiply by 1000
Figure 1.11 Converting between cm3 and dm3.
Worked examples 1.25 a $BMDVMBUF UIF OVNCFS PG NPMFT JO DN PG 0 BU 451 b $BMDVMBUF UIF WPMVNF PG NPM $0 BU 451 a OVNCFS PG NPMFT
WPMVNF JO EN
DN EN EN OVNCFS PG NPMFT NPM b WPMVNF OVNCFS PG NPMFT ¤ ¤ EN
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