As a verb, "age" would be used as in !to age a wine". The verb is "envejecer" or "madurar". The conjugations would be a little tricky, but I imagine follow the norm for verb ending in "cer" as in conocer. envejezco, envejeces, envejece, envejemos, envejemen
Common table salt is known as sodium chloride, with the chemical formula NaCl.
No, citric acid is not the scientific name of vitamin C. Vitamin C's scientific name is ascorbic acid. Citric acid is a different compound commonly found in fruits like lemons and oranges.
Acids can weaken the enamel on your teeth, leading to erosion and decay. This can result in sensitivity, cavities, and other dental issues. Regular consumption of acidic foods or drinks without proper oral hygiene can further exacerbate the negative effects on your teeth.
Acid rain is a social and political problem because it can harm human health, damage buildings and infrastructure, and harm ecosystems. This can lead to increased healthcare costs and infrastructure repairs, which can strain government budgets. Addressing acid rain requires cooperation and coordination between governments, industries, and individuals, making it a complex political issue.
PVC (Polyvinyl chloride) is a type of plastic material known for its rigidity and durability, commonly used in piping and construction applications. HPL (High Pressure Laminate) is a material made by compressing layers of paper or fabric with resins under high pressure and heat, known for its strength, resistance to scratches, and aesthetic appeal. While PVC is a type of plastic, HPL is a laminated material used for surfaces like countertops and furniture.
Muriatic acid can be highly corrosive and releasing toxic fumes when used in confined spaces, posing health risks if inhaled or if it comes into contact with skin. It can also be damaging to certain materials like metal and fabric if not used properly. Improper disposal of muriatic acid can also harm the environment.
"Acid tongue" is a phrase used to describe someone who speaks in a sharp, critical, or sarcastic manner. It implies that the person's words can be harsh or cutting, often causing hurt or offense to others.
Tin is a soft metal with a low hardness level. It can be easily cut with a knife and is malleable, meaning it can be easily shaped or molded.
A conjugate visit at a prison allows an inmate to have a private meeting with their spouse or partner in a designated area within the prison. These visits are typically more intimate than regular visits and are aimed at maintaining family connections and relationships.
Bases are commonly used in household cleaning products, as they have properties that help to dissolve dirt and grease. They are also used in agriculture to balance soil pH levels for optimal plant growth. In laboratories, bases are utilized in processes such as titrations and in the production of pharmaceuticals.
Sure! The Isthmus of Panama connects North and South America. The Isthmus of Corinth in Greece connects the Peloponnese peninsula to the Greek mainland. The Isthmus of Tehuantepec in Mexico connects the Pacific Ocean to the Gulf of Mexico.
Our saliva is a powerful neutralising agent, and will reduce the pH of an acid, such as citric acid (fruit)
Combing an acid and a base produces a salt and water.
Here are the general acid equations.
Acid + Base = Salt + Water
Acid + Alkali = Salt + Water
Acid + Metal = Salt + Hydrogen
Acid + Carbonate = Salt + Water + Carbon Dioxide.
NB An Alkali is a soluble Base.
The chemical compound known as caustic soda, or sodium hydroxide (NaOH), is a potent base with corrosive properties, widely used in industries like textiles, soaps, and paper production. Its formula NaOH consists of sodium (Na), oxygen (O), and hydrogen (H) atoms.
Chemical Iran is a prominent player in the chemical industry, excelling in the production of high-quality chemicals, including caustic soda. With a focus on excellence and innovation, Chemical Iran ensures its products meet strict industry standards, establishing itself as a trusted supplier of essential chemicals for diverse applications.
The water should stay the same colour if you are using litmus paper, but if you are using a liquid the colour should change.
The colour purely depends on the acidity/alkalinity of the water you are putting it in. Yellows are alkaline, Greens are neutral and Blues are acidic (it may be the other way around.. yellow being acid, blue being alki.) The measure of acidity is pH.
Strong Acid ; pH = 1-3
Weak acid ; pH = 4-6
Neutral ; pH 7
Weak alkali ; pH = 8 -10 ( The answer)
Strong Alkali ; pH = 11- 14
The carboxylic Acid functional Group .
It is indicated by R-COOH or R-C(=O)OH or R-C(=O)-O-H
'R' is the rest of the organic molecule
The '-' is a single bond
The '=' is a double bond
Both oxygens are connected directly to the carbon.
First of all the formula for hydrochloric acid is 'HCl'. NOT 'hcl'. For single letter symbols it is ALWAYS a CAPITAL letter ; hence hydrogen is 'H'. For two letter symbols , the first letter is a CAPITAL letter and the second letter is lower case., hence chlorine is 'Cl;. This is the recognised international standard.
To answer you question .
HCl is hydrogen chloride , which is a gas. However, it readily dissolves in water to form hydrochloric acid. As it dissolves it form the ions 'H^(+)' and 'Cl^(-)'. It is the 'H^(+)' ion that is the acid component and pH is measured against it.
HCl does NOT remain undissociated in water.
Yes I agree it can be confusing. The formula HCl is the same for the gas and the acid.
Al2O3 + 3H2SO4 = Al2 (SO4)3 + 3H2O
We note that the molar ratios are
1:3::1:3
By Equivalence
0.89 : 2.67 ;; 0,89 :2.67
So moles of aluminium sulphate produced is 0.89
Using the equation
moles = mass(g) / Mr
Then mass = moles X Mr
Refer to the Atomic Masses in the Periodic Table to find the Mr(Relative Molecular mass of Al2(SO4)3
Hence
Al x 2 = 27 x 2 = 54
S x 3 = 32 x 3 = 96
O x (4 x 3 = 12) 16 x 12 = 192
54 + 96 + 192 = 342 ( Mr of Al2(SO4)3 )
Hence
mass(g) = 0,89 X 342 = 304.38 g (This is the 100% theoretical yield. Experimentally it will be less , owing to losses in the filter paper , spillages etc., )
HCl is a colourless gas, with pungent odour.
When dissolved in water to form hydrochloric acid , it remains colourless.
to cancel an acid you need to add a base (alkaline) and vice versa.
so for example of this you take vinegar (an acid) and add baking soda (an alkaline) you'll get a chemical reaction releasing gas (in this case CO2) and what your left with is a mixture of water and salt.
YES!!!
Here are the general acid reactions.
Acid + Base = Salt + Water
Acid + Alkali - Salt + Water
Acid + metal = Salt + Hydrogen
Acid + Carbonate = Salt + Water + Carbon Dioxide.
Here are some examples
2HCl + Na2O = 2NaCl + H2O
HNO3 + KOH = KNO3 + H2O
H2SO4 + Zn = ZnSO4 + H2
2CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2