Deddfau Nwy
Authored by Rhys Davies
Physics
9th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nwy sydd â gwasgedd o 2 atm a chyfaint o 10 L. Beth fyddai'r gyfaint newydd pe bai'r gwasgedd yn cael ei newid i 1 atm?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae gan sampl o nwy gyfaint o 852 mL ar 298 K. Pa dymheredd sy'n angenrheidiol i'r nwy gael cyfaint o 945 mL?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os yw nwy nitrogen gyda cyfaint o 500 ml ar gwasgedd o 0.971atm. Pa gyfaint fydd y nwy gyda ar gwasgedd o 1.50 atm?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae sampl 220.0 mL o nwy heliwm mewn silindr ar 105 kPa a 275 K. Mae'r piston yn cael ei wthio i mewn nes bod gan y sampl dymheredd newydd o 310 K a gwasgedd newydd o 150 kPa. Beth yw cyfaint newydd y nwy?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae nwy yn llenwi balŵn ar dymheredd o 27 oC ac gwasgedd o 1 atm. Beth fydd gwasgedd y balŵn os caiff y nwy ei gynhesu i 127 oC?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae nwy yn llenwi balŵn ar dymheredd o 27 oC ac gwasgedd o 1 atm. Beth fydd gwasgedd y balŵn os caiff y nwy ei gynhesu i 127 oC?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae'r nwy yn y cynhwysydd ar wasgedd o 3.00 atm ar 298 K. Beth fyddai'r gwasgedd yn y cynhwysydd ar 325 K?
P1/T1 = P2/T2
P1V1 = P2V2
P1V1/T1 = P2V2/T2
V1/T1 = V2/T2
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