Tuesday, August 25, 2020

Turn Water Into Liquid Gold With an Alchemy Experiment

Transform Water Into Liquid Gold With an Alchemy Experiment Blend two clear arrangements, pause, and watch the fluid go to gold! This is a straightforward speculative chemistry undertaking or science exhibition, in view of early endeavors to make gold from base metals. Materials Arrangement A 1 gram sodium arsenite50 ml water5.5 ml cold acidic corrosive Get ready Solution A by blending the sodium arsenite into the water. Blend the cold acidic corrosive into this arrangement. Arrangement B 10 grams sodium thiosulfate50 ml water Get ready Solution B by blending the sodium thiosulfate into the water. Lets Make Liquid Gold! Empty one arrangement into the other. The reasonable arrangement will turn gold after around 30 seconds. For emotional impact, monitor the time and order the answer for transform into gold. You can even utilize an enchantment word if youd like. The Chemistry Behind How It Works There is a postponed response between the corrosive and the sodium thiosulfate to discharge hydrogen sulfide gas. The hydrogen sulfide responds thusly with sodium arsenite to encourage little gems of brilliant arsenious sulfide, which is otherwise called arsenic trisulfide (As2S3) or orpiment. Both Western and Chinese chemists tried different things with orpiment to attempt to make gold. Despite the fact that the mineral can be made to seem metallic under specific conditions, the compound doesn't experience any response that changes either the arsenic or the sulfur into gold. All things considered, its a striking exhibit!

Saturday, August 22, 2020

Anomalies of Water Essay Example | Topics and Well Written Essays - 250 words

Abnormalities of Water - Essay Example This is on the grounds that the two hydrogen particles have exceptional method of clinging to the one oxygen iota whereby they get attached to the highest point of the atom. Thusly, â€Å"this sub-atomic structure gives the water particle extremity or a disproportionate electrical charge that pulls in other atoms† (Home Science Tools, 2012). Since the particle framed is charged to draw in different iotas, it makes water gain its solid holding, making surface strain and arrangement of beads conceivable. Undoubtedly, this oddity of water makes it apparently the most significant fluid, critical for life on earth. In the event that in vain by any stretch of the imagination, it is realized that â€Å"It covers about 70% of Earths surface and it makes up 65-75% of our bodies (82% of our blood is water).† What this implies is that without the extending property of water, transport through 70% of the earth’s surface would have been cut off and made outlandish on the grounds that boats, pontoons and other water vessels would not have had the option to go on the outside of water. These articles would have essentially sunk profound submerged. Once more, realizing that downpours come as beads, the world would likewise have come up short on the downpour drops since water would have maybe not had the property to stream right from the skies to the earth. This shows how splendidly water coordinates in God’s structure for the earth and life in light of the fact that as much as life would not have existed without water; water has been made such that makes it simpler to be a piece of

Saturday, August 1, 2020

What Does a Panic Attack Feel Like and Is It Treatable

What Does a Panic Attack Feel Like and Is It Treatable Panic Disorder Diagnosis Print Signs and Treatments of Panic Attacks Panic attacks are common symptoms of anxiety and mood disorders By Katharina Star, PhD facebook linkedin Katharina Star, PhD, is an expert on anxiety and panic disorder. Dr. Star is a professional counselor, and she is trained in creative art therapies and mindfulness. Learn about our editorial policy Katharina Star, PhD Medically reviewed by Medically reviewed by Steven Gans, MD on July 22, 2016 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on September 19, 2019 More in Panic Disorder Diagnosis Symptoms Treatment Coping Related Conditions Panic attacks are the most common symptom associated with the diagnosis of panic disorder. However, they can occur with a variety of anxiety and mood disorders, as well as other medical conditions.   What Is It Like to Have a Panic Attack? Stephan Zabel/E/Getty Images A panic attack can be described as an intense feeling of fear or extreme nervousness that is brought on abruptly. Typically, these feelings of terror and apprehension occur without warning and disproportionate to the actual threat or danger. Panic attacks often last for a brief duration. However, the effects of a panic attack can linger for several hours following the initial attack. Panic attacks frequently involve a combination of emotional, cognitive, and physical symptoms. For example, when experiencing a panic attack, a person may feel embarrassed or distraught over their symptoms. A variety of somatic symptoms can occur, including sweating, shaking and chest pain. The person may fear that they might lose control of their body or mind. Overall, these symptoms can lead to feelings of terror, causing the person to want to escape from their situation. How Can a Doctor Diagnose My Panic Attacks? The Diagnostic and Statistical Manual of Mental Disorders, 5th edition, (DSM-5) lists a set of distinct criteria for panic attacks. According to the DSM, a panic attack involves a sudden fear accompanied by four or more of the following symptoms: Panic Attack Symptoms Heart palpitations  or accelerated heart rateExcessive sweatingTrembling or shakingShortness of breathFeeling of chokingChest painNausea  or abdominal painFeeling dizzy, unsteady, lightheaded, or faintDerealization or depersonalizationFear of losing control or going crazyFear of dyingFeelings of numbness or tingling sensationsChills or hot flushes Your doctor will also want to rule out the possibility of any separate medical conditions or related and co-occurring conditions. Are All Panic Attacks the Same? Not all panic attacks are experienced in the same way. The following describes the three categories of panic attacks: Unexpected (un-cued) panic attacks: These attacks occur suddenly without any internal or external  cues.Situation bound (cued) panic attacks: These attacks occur when a person is subjected to or is anticipating a particular trigger. For example, a person with a fear of heights may have a panic attack when inside of a tall building.Situational predisposed panic attacks: These attacks are similar to cued panic attacks, but do not always occur after subjection to a feared situation. These attacks also don’t always occur at the time the person is exposed to the trigger. For instance, a person who has a fear of flying may not always have a panic attack while on a plane or may have one after being on a flight for several hours. Uncued Unexpected panic attack that occurs out of the blue Cued Panic attack after exposure to trigger (frightening thought or experience) If I Have Panic Attacks, Does That Mean I Have Panic Disorder? Having panic attacks does not necessarily mean that a person has panic disorder. People who have panic disorder experience recurring and unexpected panic attacks. Panic attacks are also common among other anxiety disorders, including social anxiety disorder, PTSD,  and specific phobias. How to Tell If Panicky Symptoms Are a Sign of Disorder Are Panic Attacks Treatable? Panic attacks are a treatable condition. Typically, treatment options involve a combination of medication and psychotherapy. Medications include benzodiazepines, a type of anti-anxiety medication that can provide rapid relief for panic symptoms. Psychotherapy can help you explore your fears and learn to manage your frightening physical sensations. There are also numerous self-help strategies for getting through a panic attack. Some of the more common techniques include: Breathing exercisesProgressive muscle relaxationVisualizationDesensitization If you are experiencing panic attacks, it is important that you seek out professional help. The sooner you are treated, the more likely you will be able to get some relief and begin to manage your panic attacks. The 7 Best Online Anxiety Support Groups