tamnhu1546 4/12/2024 3:38:11 PM

Câu 79: Sođa https://lh7-us.googleusercontent.com/jxL_nLyNTHXNj6RKJkhW4SVxhuotAW3ULUpVFMkx0L9sk2QGktPdt86ZZlkrtk7OhLnxVZ5W2qEsOkSDY0RsRDUohKpc-MK2pMjyXNNUmBef_aGiAdSifX4D1W3_khxxYtlDgR90iKys39o=s800  được dùng trong công nghiệp thủy tinh, đồ gốm, bột giặt.

Làm lạnh 100 gam dung dịch https://lh7-us.googleusercontent.com/1KiL18j7hxq-if5sLtmS-n8xCDKFF_Wy9DgPtZXkgQA5P6yxpKGTOtgkDHizATqo1Akuad783w16CEKhZmlHwD8EqNsQ2sORvPzFUUQbla3it2A7zrjusP0AWoieBc8OZQLLYI36ikaVcPk=s800  bão hòa ở https://lh7-us.googleusercontent.com/2JrSaoT-X0TYOnWG7XqfaxwCfLJ_u4muUBUJyjFddHuP5WjNlnQo0a8W_XyCsCT2_0mDht6jUW9LO7oox6LW8qBCXeKiR26P_G_i4sj6B4Fp2dzfKKO9A--0sSCRM8GaxOk0nwomDDUZp3s=s800  đến khi thu được dung dịch bão hòa ở https://lh7-us.googleusercontent.com/mlGSN2T7q_YMuuwUwhY1O985akXve3-S6eMab_UYDgjvLIovAQ5P7Vh3DQXQLNinFm_dbz4I5sbefdQasstx6P5qhke_-e586QRBP90X5sfcla_2K8iX_S5h-n-o4X3ljHFu6YLHuyiMxOo=s800  thì tách ra m gam tinh thể https://lh7-us.googleusercontent.com/gnn6Ki-iXaEzXFilWEx26mYLB7lTNNYdY2ui1d50c4WRaAT1n5KUWZxzmsYpv-TMbXZVy7f7fMjNuXPhKbBqE92xqCGNGX_F4SqnyR4KfxyOpmMRB-3t3TsPJpctP3y6DP9kjPYCeVwBp6U=s800 . Biết 100 gam nước hòa tan được tối đa lượng https://lh7-us.googleusercontent.com/bE1cz9ZL5Lg5XnidP8d2gBmnuHzaYdXH_Mv3uu3O0ABfIT7fy9jONRtLcMyJ-DS7AnLU3kgbEbhAfH1dnNWHnv-7Wxqi1wRyiQm1sG5mOXfJVAPGo5518-3JgFWNEmUVwppG3UFzJofecg0=s800  ở https://lh7-us.googleusercontent.com/nJIU-pFdS6GAgIlc0n6-sXqfzQ33wzomSsrPRBXLNVL00IpgMX4HyjvzZwfSOFmfHDO1IdDpB0NXlWzSnm91D9eT3g7rIkHyYp2wqR3RcE6ZsxVSVSQNvEcmv3c3jRRCD33PsxzHgRbrfCM=s800  và https://lh7-us.googleusercontent.com/CCTxBFQ7gZl_ub_bcb9cJElMNVadrIzzSc5N386LAxZjnIOT8aEknIQATTdXoUpHjv0vFcEsfwCFadYg33fJfmCrsLozvOfoWwUy4YwyPFSlQB9j-fJbM0Khpgf8EJWnXTf6mJGF9TNm-G0=s800  lần lượt là 21,5 gam và 12,5 gam. Giá trị của https://lh7-us.googleusercontent.com/-S19OodylQ__-ePfL5ZXwmlX7GXpahL7_9Jtu-TjArIuZwTV6jAr_RGS2V4fHQd4AHKyezuqj20TPoJMvEZ6_-yVKbAFOt68VrQlAX9BsbqE3Bw0OWDLN8ZTj-OkBHxvN5H8xXb9PqVL5zk=s800  là

        A. 7,41 .        B. 9,00 .        C. 28,60 .        D. 25,37 .

0. Đề minh họa tốt nghiệp 2024 của BGD ra ngày 22-3-2024 - Môn Hóa Học (Bản word có lời giải tham khảo)