<Tr> <Th_colspan="2"> Properties </Th> </Tr> <Tr> <Td> Chemical formula </Td> <Td> Co (OH) </Td> </Tr> <Tr> <Td> Molar mass </Td> <Td> 92.948 g / mol </Td> </Tr> <Tr> <Td> Appearance </Td> <Td> rose - red powder or bluish - green powder </Td> </Tr>

What is the ph of this solution of cobalt(ii) hydroxide