Question

The concentration of
B
r
−
ion in a sample of
H
2
O
is 36 ppm. What is the mass of
B
r
−
ion is present in 250.0 mL of water?

Answer 1

Answer:

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ᴄ | ᴜɴɪᴛs ᴀɴᴅ ᴄᴏɴᴠᴇʀsɪᴏɴ ғᴀᴄᴛᴏʀs  

ɢʀᴀᴍ (ɢ) = .0.001ᴋɢ (ᴇxᴀᴄᴛ, ᴅᴇғɪɴɪᴛɪᴏɴ)  

ᴍɪʟʟɪɢʀᴀᴍ (ᴍɢ) = 0.001ɢ (ᴇxᴀᴄᴛ, ᴅᴇғɪɴɪᴛɪᴏɴ)  

ᴋɪʟᴏɢʀᴀᴍ (ᴋɢ) = 1000 ɢ (ᴇxᴀᴄᴛ, ᴅᴇғɪɴɪᴛɪᴏɴ) = 2.205 ʟʙ  

ᴛᴏɴ (ᴍᴇᴛʀɪᴄ) = 1000ᴋɢ (ᴇxᴀᴄᴛ, ᴅᴇғɪɴɪᴛɪᴏɴ) = 2204.62 ʟʙ  

ᴏᴜɴᴄᴇ (ᴏᴢ) = 28.35ɢ  

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Explanation:

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