Add spaces: Alkaline:9hoursCarbon:3hours*Thesefigureswillvarydependingontheactualconditionsofuse.

Answer: Alkaline: 9 hours Carbon: 3 hours *These figures will vary depending on the actual conditions of use.

Add spaces: GoogleShoppinghasbeena'gamechanger'increasingturnoverandreducingmarketingcostsperconversion.

Answer: Google Shopping has been a 'game changer' increasing turnover and reducing marketing costs per conversion.

Add spaces: 4111.Dressingcaseofrockcrystal,goldandenamelwithtoiletrequisites,c.1620?

Answer:
4111. Dressing case of rock crystal, gold and enamel with toilet requisites, c. 1620?