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27.0 ml of 0.45 m naoh is neutralized by 20 ml of an hcl solution the molarity of the hcl solution is?
Given: 27 mL of NaOH, 0.45M; 20 mL HCI Need: M of HCI 27 ml NaOH*(1 L NaOH/1000mL NaOH)*(0.45M NaOH/1L NaOH)*(1mole HCI/1 mole NaOH)=0.012 0.012/0.02=0.607 M HCI (or rounded 0.61 M HCI)
HCI a compound or element?
HCI is a compound composed of hydrogen and chlorine atoms. It is also known as hydrochloric acid.
What volume of a 6.00 M HCI stock solution would you use to make .5 L of 3M HCI solution?
To make a 0.5 L of 3 M HCl solution, you would need to dilute the 6.00 M stock solution by a factor of 2. You can calculate the volume needed by using the formula M1V1 = M2V2, where M1 is the initial molarity, V1 is the initial volume, M2 is the final molarity, and V2 is the final volume. So, you would need 0.25 L of the 6.00 M HCl stock solution to make 0.5 L of 3 M solution.
Is HCI - H CI-- true of a base?
No, HCI- (Hydrogen Chloride) is a weak acid, not a base. It dissociates in water to form H+ and Cl- ions, contributing to the acidity of the solution.
What is the pH of a 0.0235 M HCI solution?
- log(0.0235 M HCl)= 1.6 pH=============If I remember correctly two places are a pH designation standard.
What volume of 5M HCI would be needed to make 250ml of 2.5M HCI?
V1M1 = V2M2(x ml)(5 M) = (250 ml)(2.5 Mx = 125 mls of 5 M HCl
What volume of 5M HCI would be needed to make 205ml of 2.5M HCI?
V1M1 = V2M2(x ml)(5 M) = (205 ml)(2.5 M)x = 102.5 mls
27.0 ml of 0.45 m naoh is neutralized by 20 ml of an hcl solution the molarity of the hcl solution is?
Given: 27 mL of NaOH, 0.45M; 20 mL HCI Need: M of HCI 27 ml NaOH*(1 L NaOH/1000mL NaOH)*(0.45M NaOH/1L NaOH)*(1mole HCI/1 mole NaOH)=0.012 0.012/0.02=0.607 M HCI (or rounded 0.61 M HCI)
What precautions should be taken when using 6.0 m hci?
The precautions that you should take when using 6.0 hci is that you should avoid inhaling the fumes and also avoid allow the solution to touch your skin.
What is th pH of 2.5x10-6 M solution of HCI?
To calculate the pH of a 2.5 x 10^-6 M solution of HCl, first recognize that HCl is a strong acid that fully dissociates in water. Therefore, the concentration of hydrogen ions [H⁺] is equal to the concentration of HCl, which is 2.5 x 10^-6 M. The pH can be calculated using the formula pH = -log[H⁺]. However, since the concentration is very low, the contribution of water (1 x 10^-7 M) must also be considered, leading to an adjusted [H⁺] of 3.5 x 10^-6 M. This results in a pH of approximately 5.45.
How many elements are in hci?
HCI is Hydrogen (H), Carbon (C) and Iodine (I). Therefore, you have three elements in one molecule of HCI. Although, HCI is not balanced, so, that would actually be an ion, with negative charge.
How would one prepare 10 ml of a 25 M HCI solution if 1 M HCI was available?
To prepare a 10 ml of a 25 M HCl solution, you would need to dilute the 1 M HCl solution by a factor of 25. You will need 0.25 ml of the 1 M HCl solution and 9.75 ml of solvent (usually water) to make a total volume of 10 ml for the 25 M HCl solution.
what id the sum of m and 6?
The sum of "m" and 6 is "m + 6".
How do you tell if a reaction is blalanced?
if there is the same number of atoms on both sides e.g Mg + HcI-------------> Mg + HcI^2 (HcI squared) this is an unbalanced reaction because there is more chlorine on the right side than the left side. so when you balance the equation it will look like this: MG + HcI^2------------------>Mg +HcI^2
What is the sum of m and 6?
The sum of m and 6 is written as m + 6. In mathematical terms, this means adding the value of m to 6. For example, if m = 4, then the sum would be 4 + 6, which equals 10. So, the sum of m and 6 is m + 6.
What is the formula for m is a multiple of 6 write the next two multiples of 6 in terms of m?
m, m+6, m+12
M is a multiple of 6 write the next two multiples of 6 in terms of m?
m + 6 m + 12
