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The density of a hydrocarbon gas (alkynes group) reported to be 1.7847 g/L at STP, identify (i.e. give the name and chemical formula) this gas?
when equal volumes of liquid AandB are mixed,a solution with a density of 1.2g/mL is obtained.when equal masses of these liquids are mixed the density of the mixture is found to be o.9g/mL.find the density of each kliquid.
what are sources of error in this conductivity of an electrolyte?
70kg of Masa is heated from -24.0c to 85.0c . Her M.p is 10.0c and her boiling point us 95.oC . How much energy did she lose ? Csolid=1500j/kgC , Cliquid =3800j/kgc Cgas =2100 J/KgC Lf 56000J/kg Lv=20000j/kg
Can you please help me answering this question ? Thank you
6. Consider the following reactions:
NO2(g) ↔ NO(g) + O(g) Kc = 4.7 x 10-42
NO(g) + O3(g) ↔ NO2(g) + O2(g) Kc = 5.3 x 10-33

Based on this information, calculate Kc for the reaction: O2(g) + O(g) ↔ O3(g)
why galvanizing is done
Whats the element that has a full outer shell of electrons and is non reactive?
what is racemization?
for particles having same kinetic energy why the de broglie wavelength is directly proportional to its velocity?
what is difference between radial component and azimuthal component ?what are they?
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