Cho kim loại Al vào đ H2SO4 sau phản ứng thu được 3,36 lít khí đktc và muối nhôm sunfat và khí hidro
a Viết PTHH xảy ra?
b Tính khối lượng Al sau phản ứng
c Tính khối lượng muối thu được và khối lượng axit đã phản ứng
body a,
body button,
body [type='button'],
body input[type='reset'],
body input[type='submit'],
body [role="button"],
::-webkit-search-cancel-button,
::-webkit-search-decoration,
::-webkit-scrollbar-button,
::-webkit-file-upload-button,
body .sweezy-custom-cursor-hover {
cursor: url("data:image/png;base64,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") 6 0, pointer !important;
}
html,
body,
body select,
body .sweezy-custom-cursor-default-hover {
cursor: url("data:image/png;base64,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") 4 1, auto !important;
}