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NaHCO 3 + HCl → NaCl + H 2 O+CO 2 H 2 CO 3 → H 2 O + CO 2 (g) Sodium bicarbonate reacts with acetic acid (found in vinegar), producing sodium acetate, water, and carbon dioxide: NaHCO 3 + CH 3 COOH → CH 3 COONa + H 2 O + CO 2 (g) Sodium bicarbonate reacts with bases such as sodium hydroxide to form carbonates: NaHCO 3 + NaOH → Na 2 CO 3 ...
Sodium carbonate (also known as washing soda, soda ash and soda crystals) is the inorganic compound with the formula Na 2 CO 3 and its various hydrates.All forms are white, odourless, water-soluble salts that yield alkaline solutions in water.
Nam Cao was born on October 29, 1915, to a poor farming family in Lý Nhân District, Hà Nam Province with saint's name Giuse (Joseph). [1] He was the only child in the Christian family who received a full education. After finishing high school, he headed to [Saigon] working as a clerk in a tailor’s; his first works were written during this ...
A playing mat for Bầu cua cá cọp Gambling board with Vietnamese đồng notes used for gambling. Dice used in Bầu cua cá cọp.. Bầu cua cá cọp (lit. ' gourd crab fish tiger '; also Bầu cua tôm cá or Lắc bầu cua) is a Vietnamese gambling game using three dice.
Calcium bicarbonate, also called calcium hydrogencarbonate, has the chemical formula Ca(HCO 3) 2. The term does not refer to a known solid compound; it exists only in aqueous solution containing calcium (Ca 2+), bicarbonate (HCO − 3), and carbonate (CO 2− 3) ions, together with dissolved carbon dioxide (CO 2).
Sodium hydroxide, also known as lye and caustic soda, [1] [2] is an inorganic compound with the formula NaOH.It is a white solid ionic compound consisting of sodium cations Na + and hydroxide anions OH −.
Văn Cao (born Nguyễn Văn Cao, Vietnamese pronunciation: [ŋʷjə̌ˀn van kaːw]; 15 November 1923 – 10 July 1995) was a Vietnamese composer whose works include Tiến Quân Ca, which became the national anthem of Vietnam.
Cao Lỗ, weaponry engineer and minister; Cao Bá Quát, poet and revolutionary; Cao Thắng, bandit-turned-anticolonial fighter; Cao Xuân Dục, scholar, historian-mandarin, and court adviser; Cao Văn Lầu, musician; Cao Văn Viên, General in the Army of the Republic of Vietnam (ARVN) Đoan Trang (Cao Thị Đoan Trang), singer