Question

D. Short answer type questions:
1. Write the names of the following:
a. Al2SO4
b. NH,OH
2. Write the chemical formula of Zinc Hydroxide.
3. Find the formula unit mass of NaHCO3
4. Write the names of the compounds
a. Ag2O b. CuSO4​

Answer 1

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• 1) ᴀ) ᴀʟᴜᴍɪɴɪᴜᴍ sᴜʟᴘʜᴀᴛᴇ
• ⠀ ʙ) ᴀᴍᴍᴏɴɪᴜᴍ ʜʏᴅʀᴏxɪᴅᴇ

• 2) ᴢɴ(ᴏʜ)2
• 3) ғᴏʀᴍᴜʟᴀ ᴜɴɪᴛ ᴍᴀss = sᴜᴍ ᴏғ ᴀᴛᴏᴍɪᴄ ᴍᴀss ᴏғ [ɴᴀ2) + ᴄ+ᴏ(3)]. = 23(2) +12+ 16(3) = 106 ᴜ
• 4) ᴀ) sɪʟᴠᴇʀ ᴏxɪᴅᴇ
• ⠀ ʙ) ᴄᴏᴘᴘᴇʀ sᴜʟᴘʜᴀᴛᴇ