五つ（いつつ）— five (general counter)
椅子 が 五つ あります。
There are five chairs.
五ついつつ
five (general counter)
いつつ
accent [2]In detail
Words
椅子isuchairs
がga(marks what is present)
五つitsutsufive items
ありますarimasuexists; is present
Kanji
五ゴ・
五つ is read いつつ. It counts five items in the ～つ series. Compare 四つ, よっつ, and 六つ, むっつ.
Coco-sensei