determine how hot should be the air in a ballon
Determine How hot should be the air in a ballon be heated if it has initially a volume of 750. L at the temperature of 20 degree celsius and the final volume must be 1,000.
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determine the trend in sizes of the ions o2-n3- f- and also explain why does the trend exist also describe which of the molecules contains polar
explainnbsp the structure for 4-ethyl-23-dimethyl-2-hepteneusing a sample of gas under a 622 kpa of pressure nbspand 233 cm3 of volume the
using a sample of gas where 20 atmnbsp is the pressure exerted by a gas while it has a volume 350 cm3 now you need to calculate what will be the
considering the given equation 4 ko2 2 h2o 4 co2 gt 4 khco3 3 o2 find out how many moles of water h2o are required to react with 1314 moles of
determine how hot should be the air in a ballon be heated ifnbsp it has initially a volume of 750 l atnbsp the temperature of 20 degree celsius and
140 m solution of 750 mlnbsp is diluted to a total volume 278 ml a 139-ml portion of that solution is diluted by mixing 117 ml of h2o determine the
how many grams of oxygen gas are requirednbsp if it is desired to inflate a baggie withnbsp 842 milliliters volume by filling it with o2 gasnbsp at
calculate how many joules are needed to heat 182g of tin from 24cdeg to 377cdegwe needed a 50ml of a 01 m tris buffer ph 90 then we added 10 n hcl or
using a sample of a compound containing only oxygen and chlorine reacts with an excess of h2 gas to give 0206 g water and 0278 g hcl clxoy in
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