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Potassium sulphate and water are produced from the neutralisation reaction of sulphuric acid and potassium hydroxidea)Write
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2. asked by Azuwa
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The main radioisotope in a banana is potassium-40, a beta emitter with an activity of 242 Bq/g. An average medium banana has
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2. asked by Anonymous
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8.4 g of a mixture of potassium hydroxide and potassium chloride were made up of 1 litre of aqueous solution. 20 cm of this
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2. asked by Doris
3. 727 views
Calculate the mass of salts needed for constructing a buffer using potassium monobasic phosphate and potassium dibasic phosphate
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2. asked by dave
3. 875 views
Calculate the number of potassium ions present in 7.45g of potassium oxide (atomic mass of K=39u)?
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2. asked by For St Joseph School,Imphal,Sagaiprou
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Calculate the number of potassium ions present in 7.45 g of potassium oxide
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2. asked by NEWTON SAPAM
3. 866 views
Calculate the lattice energy of potassium oxide from the following data:Enthalpy of sublimation of potassium: +89.24 kJ/mol Bond
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2. asked by Joanie
3. 13,903 views
Calculate the lattice energy of potassium oxide from the following data:Enthalpy of sublimation of potassium: +89.24 kJ/mol Bond
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2. asked by Joanie
3. 1,319 views
The mole fraction of an aqueous solution of potassium perchlorate is 0.125. Assuming that the density of this solution is 1.20g
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2. asked by Lori
3. 851 views
8.4g of a mixture of potassium hydroxide and potassium chloride were made up to 1litre of aqueous solution 20cm3 of this
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2. asked by Fatuma
3. 456 views